diff --git a/Rakefile b/Rakefile
index b93036c8b..c77f45a42 100644
--- a/Rakefile
+++ b/Rakefile
@@ -44,6 +44,7 @@ task :build => [:required] do
     pmUIDir = targetDir + "/pmUI"
     mafeDir = targetDir + "/mafe"
     pmdynaformDir = targetDir + "/pmdynaform"
+    
 
     prepareDirs([pmUIDir, mafeDir, pmdynaformDir, jsTargetDir, cssTargetDir, cssImagesTargetDir, imgTargetDir, pmUIFontsDir])
 
@@ -53,6 +54,7 @@ task :build => [:required] do
 
     pmuiHash = getHash(Dir.pwd + "/vendor/colosa/pmUI")
     mafeHash = getHash(Dir.pwd + "/vendor/colosa/MichelangeloFE")
+    pmdynaformHash = getHash(Dir.pwd + "/vendor/colosa/pmDynaform")
 
     hashVendors = pmuiHash+"-"+mafeHash
     ## Building minified JS Files 
@@ -94,7 +96,9 @@ task :build => [:required] do
         :pmui_ver => getVersion(Dir.pwd + "/vendor/colosa/pmUI"),
         :pmui_hash => pmuiHash,
         :mafe_ver => getVersion(Dir.pwd + "/vendor/colosa/MichelangeloFE"),
-        :mafe_hash => mafeHash
+        :mafe_hash => mafeHash,
+        :pmdynaform_ver => getVersion(Dir.pwd + "/vendor/colosa/pmDynaform"),
+        :pmdynaform_hash => pmdynaformHash
     }
     File.open(targetDir+"/versions", 'w+') do |writeFile|
         writeFile.write versions.to_json
@@ -207,7 +211,11 @@ def getVersion(path)
         version = `rake version`
     end
 
-    return /([0-9\.]{5}+)/.match(version)
+    if version.lines.count > 1
+        version = /([0-9\.]{5}+)/.match(version)
+    end
+
+    return version.strip
 end
 
 
diff --git a/workflow/engine/bin/cron.php b/workflow/engine/bin/cron.php
index e9eb0eca7..c94808056 100755
--- a/workflow/engine/bin/cron.php
+++ b/workflow/engine/bin/cron.php
@@ -23,6 +23,7 @@ define('PATH_HOME',     $pathhome);
 define('PATH_TRUNK',    $pathTrunk);
 define('PATH_OUTTRUNK', $pathOutTrunk);
 
+require_once PATH_TRUNK . "framework/src/Maveriks/Util/ClassLoader.php";
 require_once (PATH_HOME . 'engine' . PATH_SEP . 'config' . PATH_SEP . 'paths.php');
 require_once PATH_CORE . 'classes' . PATH_SEP . 'class.system.php';
 
diff --git a/workflow/engine/bin/cron_single.php b/workflow/engine/bin/cron_single.php
index 6bf7f19b1..c82961d03 100755
--- a/workflow/engine/bin/cron_single.php
+++ b/workflow/engine/bin/cron_single.php
@@ -39,6 +39,7 @@ if (!defined('PATH_HOME')) {
     define('PATH_OUTTRUNK', $pathOutTrunk);
 
     require_once (PATH_HOME . 'engine' . PATH_SEP . 'config' . PATH_SEP . 'paths.php');
+    require_once PATH_TRUNK . "framework/src/Maveriks/Util/ClassLoader.php";
 
     G::LoadThirdParty('pear/json','class.json');
     G::LoadThirdParty('smarty/libs','Smarty.class');
diff --git a/workflow/engine/classes/class.pluginRegistry.php b/workflow/engine/classes/class.pluginRegistry.php
index d51baadc7..013134054 100755
--- a/workflow/engine/classes/class.pluginRegistry.php
+++ b/workflow/engine/classes/class.pluginRegistry.php
@@ -1495,5 +1495,15 @@ class PMPluginRegistry
     {
         $this->_restServiceEnabled[$sNamespace] = $enable;
     }
+
+    /**
+     * Return all cron files registered
+     *
+     * @return array
+     */
+    public function getCronFiles()
+    {
+        return $this->_aCronFiles;
+    }
 }
 
diff --git a/workflow/engine/controllers/main.php b/workflow/engine/controllers/main.php
index 6fe75eeed..cc17f84eb 100644
--- a/workflow/engine/controllers/main.php
+++ b/workflow/engine/controllers/main.php
@@ -735,8 +735,9 @@ class Main extends Controller
             $versions = json_decode(file_get_contents(PATH_HTML . "lib/versions"), true);
             $pmuiVer = $versions["pmui_ver"];
             $mafeVer = $versions["mafe_ver"];
+            $pmdynaformVer = $versions["pmdynaform_ver"];
         } else {
-            $pmuiVer = $mafeVer = "(unknown)";
+            $pmuiVer = $mafeVer = $pmdynaformVer = "(unknown)";
         }
 
         $sysSection = G::loadTranslation('ID_SYSTEM_INFO' );
@@ -751,6 +752,7 @@ class Main extends Controller
         $properties[] = array ($systemName. ' Ver.', System::getVersion() . $ee, $pmSection);
         $properties[] = array("PMUI JS Lib. Ver.", $pmuiVer, $pmSection);
         $properties[] = array("MAFE JS Lib. Ver.", $mafeVer, $pmSection);
+        $properties[] = array("PM Dynaform JS Lib. Ver.", $pmdynaformVer, $pmSection);
 
         if (file_exists(PATH_DATA. 'log/upgrades.log')) {
             $properties[] = array (G::LoadTranslation('ID_UPGRADES_PATCHES'), '<a href="#" onclick="showUpgradedLogs(); return false;">' . G::LoadTranslation( 'ID_UPGRADE_VIEW_LOG') . '</a>' ,$pmSection);
diff --git a/workflow/engine/data/mysql/schema.sql b/workflow/engine/data/mysql/schema.sql
index e74a4faba..3276e8474 100755
--- a/workflow/engine/data/mysql/schema.sql
+++ b/workflow/engine/data/mysql/schema.sql
@@ -205,6 +205,7 @@ CREATE TABLE `DYNAFORM`
 	`DYN_TYPE` VARCHAR(20) default 'xmlform' NOT NULL,
 	`DYN_FILENAME` VARCHAR(100) default '' NOT NULL,
 	`DYN_CONTENT` MEDIUMTEXT,
+	`DYN_VERSION` INTEGER,
 	PRIMARY KEY (`DYN_UID`)
 )ENGINE=InnoDB  DEFAULT CHARSET='utf8' COMMENT='Forms required';
 #-----------------------------------------------------------------------------
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/CaseScheduler.php b/workflow/engine/src/ProcessMaker/BusinessModel/CaseScheduler.php
index 20c3fd1b3..60addfc4e 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/CaseScheduler.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/CaseScheduler.php
@@ -283,8 +283,10 @@ class CaseScheduler
                 if (!preg_match($patternDate, $caseSchedulerData['SCH_START_DATE'])) {
                     throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_START_DATE"));
                 }
-                if (!preg_match($patternDate, $caseSchedulerData['SCH_END_DATE'])) {
-                    throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_END_DATE"));
+                if (!isset($caseSchedulerData['SCH_END_DATE'])) {
+                    if (!preg_match($patternDate, $caseSchedulerData['SCH_END_DATE'])) {
+                        throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_END_DATE"));
+                    }
                 }
                 if ($caseSchedulerData['SCH_START_DATE'] == "") {
                     throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('sch_start_date')));
@@ -568,8 +570,10 @@ class CaseScheduler
                 if (!preg_match($patternDate, $caseSchedulerData['SCH_START_DATE'])) {
                     throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_START_DATE"));
                 }
-                if (!preg_match($patternDate, $caseSchedulerData['SCH_END_DATE'])) {
-                    throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_END_DATE"));
+                if (isset($caseSchedulerData['SCH_END_DATE'])) {
+                    if (!preg_match($patternDate, $caseSchedulerData['SCH_END_DATE'])) {
+                        throw new \Exception(\G::LoadTranslation("ID_INVALID_SCH_END_DATE"));
+                    }
                 }
                 if ($caseSchedulerData['SCH_START_DATE'] == "") {
                     throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('sch_start_date')));
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/DynaForm.php b/workflow/engine/src/ProcessMaker/BusinessModel/DynaForm.php
index 9499036ef..83244e39d 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/DynaForm.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/DynaForm.php
@@ -10,7 +10,7 @@ class DynaForm
         "DYN_DESCRIPTION" => array("type" => "string", "required" => false, "empty" => true,  "defaultValues" => array(),                  "fieldNameAux" => "dynaFormDescription"),
         "DYN_TYPE"        => array("type" => "string", "required" => true,  "empty" => false, "defaultValues" => array("xmlform", "grid"), "fieldNameAux" => "dynaFormType"),
         "DYN_CONTENT"     => array("type" => "string", "required" => false, "empty" => true,  "defaultValues" => array(),                  "fieldNameAux" => "dynaFormContent"),
-        "DYN_VERSION"     => array("type" => "int",    "required" => false, "empty" => false, "defaultValues" => array(),                  "fieldNameAux" => "dynaFormVersion")
+        "DYN_VERSION"     => array("type" => "int",    "required" => false,  "empty" => true, "defaultValues" => array(1 ,2),              "fieldNameAux" => "dynaFormVersion")
     );
 
     private $formatFieldNameInUppercase = true;
@@ -365,10 +365,6 @@ class DynaForm
             //Create
             $dynaForm = new \Dynaform();
 
-            if (isset($arrayData["DYN_VERSION"])) {
-                $arrayData["DYN_VERSION"] = 1;
-            }
-
             $arrayData["PRO_UID"] = $processUid;
 
             $dynaFormUid = $dynaForm->create($arrayData);
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/OutputDocument.php b/workflow/engine/src/ProcessMaker/BusinessModel/OutputDocument.php
index af330057a..f6a38c298 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/OutputDocument.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/OutputDocument.php
@@ -363,6 +363,7 @@ class OutputDocument
             require_once(PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "OutputDocument.php");
             require_once (PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "ObjectPermission.php");
             require_once(PATH_TRUNK . "workflow" . PATH_SEP . "engine" . PATH_SEP . "classes" . PATH_SEP . "model" . PATH_SEP . "Step.php");
+            $this->throwExceptionIfItsAssignedInOtherObjects($sOutputDocumentUID, "outputDocumentUid");
             \G::LoadClass( 'processMap' );
             $oOutputDocument = new \OutputDocument();
             $fields = $oOutputDocument->load( $sOutputDocumentUID );
@@ -443,5 +444,87 @@ class OutputDocument
             throw $e;
         }
     }
+
+    /**
+    * Verify if the OutputDocument it's assigned in other objects
+    *
+    * @param string $outputDocumentUid Unique id of OutputDocument
+    *
+    * return array Return array (true if it's assigned or false otherwise and data)
+    */
+    public function itsAssignedInOtherObjects($outputDocumentUid)
+    {
+        try {
+            $flagAssigned = false;
+            $arrayData = array();
+            //Step
+            $criteria = new \Criteria("workflow");
+
+            $criteria->addSelectColumn(\StepPeer::STEP_UID);
+            $criteria->add(\StepPeer::STEP_TYPE_OBJ, "OUTPUT_DOCUMENT", \Criteria::EQUAL);
+            $criteria->add(\StepPeer::STEP_UID_OBJ, $outputDocumentUid, \Criteria::EQUAL);
+
+            $rsCriteria = \StepPeer::doSelectRS($criteria);
+
+            if ($rsCriteria->next()) {
+                $flagAssigned = true;
+                $arrayData[] = \G::LoadTranslation("ID_STEPS");
+            }
+
+            //StepSupervisor
+            $criteria = new \Criteria("workflow");
+
+            $criteria->addSelectColumn(\StepSupervisorPeer::STEP_UID);
+            $criteria->add(\StepSupervisorPeer::STEP_TYPE_OBJ, "OUTPUT_DOCUMENT", \Criteria::EQUAL);
+            $criteria->add(\StepSupervisorPeer::STEP_UID_OBJ, $outputDocumentUid, \Criteria::EQUAL);
+
+            $rsCriteria = \StepSupervisorPeer::doSelectRS($criteria);
+
+            if ($rsCriteria->next()) {
+                $flagAssigned = true;
+                $arrayData[] = \G::LoadTranslation("ID_CASES_MENU_ADMIN");
+            }
+
+            //ObjectPermission
+            $criteria = new \Criteria("workflow");
+
+            $criteria->addSelectColumn(\ObjectPermissionPeer::OP_UID);
+            $criteria->add(\ObjectPermissionPeer::OP_OBJ_TYPE, "OUTPUT", \Criteria::EQUAL);
+            $criteria->add(\ObjectPermissionPeer::OP_OBJ_UID, $outputDocumentUid, \Criteria::EQUAL);
+
+            $rsCriteria = \ObjectPermissionPeer::doSelectRS($criteria);
+
+            if ($rsCriteria->next()) {
+                $flagAssigned = true;
+                $arrayData[] = \G::LoadTranslation("ID_PROCESS_PERMISSIONS");
+            }
+
+            //Return
+            return array($flagAssigned, $arrayData);
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
+
+    /**
+    * Verify if the OutputDocument it's assigned in other objects
+    *
+    * @param string $outputDocumentUid      Unique id of OutputDocument
+    * @param string $fieldNameForException Field name for the exception
+    *
+    * return void Throw exception if the OutputDocument it's assigned in other objects
+    */
+    public function throwExceptionIfItsAssignedInOtherObjects($outputDocumentUid, $fieldNameForException)
+    {
+        try {
+            list($flagAssigned, $arrayData) = $this->itsAssignedInOtherObjects($outputDocumentUid);
+
+            if ($flagAssigned) {
+                throw new \Exception(\G::LoadTranslation("ID_OUTPUT_DOCUMENT_ITS_ASSIGNED", array($fieldNameForException, $outputDocumentUid, implode(", ", $arrayData))));
+            }
+        } catch (\Exception $e) {
+            throw $e;
+        }
+    }
 }
 
diff --git a/workflow/engine/src/ProcessMaker/BusinessModel/Variable.php b/workflow/engine/src/ProcessMaker/BusinessModel/Variable.php
index 68dd86890..7a5609a1b 100644
--- a/workflow/engine/src/ProcessMaker/BusinessModel/Variable.php
+++ b/workflow/engine/src/ProcessMaker/BusinessModel/Variable.php
@@ -299,15 +299,23 @@ class Variable
         try {
             if (isset($aData["VAR_NAME"])) {
                 Validator::isString($aData['VAR_NAME'], '$var_name');
+            } else {
+                throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('$var_name' )));
             }
             if (isset($aData["VAR_FIELD_TYPE"])) {
                 Validator::isString($aData['VAR_FIELD_TYPE'], '$var_field_type');
+            } else {
+                throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('$var_field_type' )));
             }
             if (isset($aData["VAR_FIELD_SIZE"])) {
                 Validator::isInteger($aData["VAR_FIELD_SIZE"], '$var_field_size');
+            } else {
+                throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('$var_field_size' )));
             }
             if (isset($aData["VAR_LABEL"])) {
                 Validator::isString($aData['VAR_LABEL'], '$var_label');
+            } else {
+                throw new \Exception(\G::LoadTranslation("ID_CAN_NOT_BE_NULL", array('$var_label' )));
             }
             if (isset($aData["VAR_DBCONNECTION"])) {
                 Validator::isString($aData['VAR_DBCONNECTION'], '$var_dbconnection');
@@ -316,7 +324,10 @@ class Variable
                 Validator::isString($aData['VAR_SQL'], '$var_sql');
             }
             if (isset($aData["VAR_NULL"])) {
-            Validator::isInteger($aData['VAR_NULL'], '$var_null');
+                Validator::isInteger($aData['VAR_NULL'], '$var_null');
+                if ($aData["VAR_NULL"] != 0 || $aData["VAR_NULL"] !=1 ) {
+                    throw new \Exception(\G::LoadTranslation("ID_INVALID_VALUE_ONLY_ACCEPTS_VALUES", array('$var_null','0, 1' )));
+                }
             }
             if (isset($aData["VAR_DEFAULT"])) {
                 Validator::isString($aData['VAR_DEFAULT'], '$var_default');
diff --git a/workflow/engine/templates/processes/main.js b/workflow/engine/templates/processes/main.js
index 372c297fb..988a06a1c 100755
--- a/workflow/engine/templates/processes/main.js
+++ b/workflow/engine/templates/processes/main.js
@@ -227,14 +227,6 @@ Ext.onReady(function(){
         text: _('ID_NEW'),
         iconCls: 'button_menu_ext ss_sprite ss_add',
         menu: [
-            {
-                text: "New Project",
-                iconCls: 'silk-add',
-                icon: '',
-                handler: function () {
-                    newProcess({type:"classicProject"});
-                }
-            },
             {
                 text: "New BPMN Project",
                 iconCls: 'silk-add',
@@ -242,6 +234,14 @@ Ext.onReady(function(){
                 handler: function () {
                     newProcess({type:"bpmnProject"});
                 }
+            },
+            {
+                text: "New Project",
+                iconCls: 'silk-add',
+                icon: '',
+                handler: function () {
+                    newProcess({type:"classicProject"});
+                }
             }
         ],
         listeners: {