BS-937 & BS-2075

Custom connector V5 to V6 migration
- input return type
- output type and return type

Conflicts:
	bundles/plugins/org.bonitasoft.studio.connectors/src/org/bonitasoft/studio/connectors/extension/AbstractConnectorDefinitionMapper.java
	bundles/plugins/org.bonitasoft.studio.connectors/src/org/bonitasoft/studio/connectors/extension/IConnectorDefinitionMapper.java
	bundles/plugins/org.bonitasoft.studio.console.libs/META-INF/MANIFEST.MF
	bundles/plugins/org.bonitasoft.studio.importer.bar/src/org/bonitasoft/studio/importer/bar/custom/migration/connector/Connector5Descriptor.java
	bundles/plugins/org.bonitasoft.studio.migration/src/org/bonitasoft/studio/migration/utils/StringToExpressionConverter.java
	patched-plugins/org.eclipse.jdt.core/jdtCompilerAdapter.jar
	platform/platform.target
	tests/org.bonitasoft.studio.importer.bar.tests/src/org/bonitasoft/studio/importer/bar/tests/connector/TestConnectorMigrationUseCase.java
BS-937 & BS-2075

Set referenced element as a Definition OUtput instead of an expression.

Conflicts:
	bundles/plugins/org.bonitasoft.studio.migration/META-INF/MANIFEST.MF
	bundles/plugins/org.bonitasoft.studio.migration/src/org/bonitasoft/studio/migration/utils/StringToExpressionConverter.java
Merge branch 'master' into MasterBugFixing
Merge branch 'master' into MasterBugFixing
BS-7066
Fix copy of task : when coping actor in target pool, its initiator value
is set to false.
Add an Unit Test
Merge branch 'master' into MasterBugFixing
Merge branch 'MasterBugFixing' into 'master'
Merge branch 'master' into 'Hibernate4'