#332 - AS sync with Falcon (partial)
#332 - AS sync (no rewrite)
#332 - Update license headers
#332 - AS sync with content as string + line provider
#332 - ILineProvider refactor
#332 - Remove IModelAdapterUI
#332 - CodeSync refactor: ModelAdapterSet
#332 - CodeSync refactor
#332 - Propagate body modified flag to parents + handle unknown
extensions during sync
#332 - Stateless model adapters (added algorithm as parameter to adapter
methods)
#332 - AS line provider: get lines from function body
#332 - Handle synthetic getter/setter as variable
#332 - Keep reference to node structure for MXML files
Merge pull request #348 from flower-platform/GH332-structured-diff

Gh332 structured diff
Merge branch 'master' of
https://github.com/flower-platform/flower-platform-4.git into
GH307-remove-events-noderegistry

Conflicts:
	org.flowerplatform.codesync.sdiff/src/org/flowerplatform/codesync/sdiff/StructureDiffService.java
	org.flowerplatform.core/src/org/flowerplatform/core/file/FileControllerUtils.java
	org.flowerplatform.flex_client.core/src/org/flowerplatform/flex_client/core/CorePlugin.as
	org.flowerplatform.product/flowerplatform.product
	org.flowerplatform.tests/src/org/flowerplatform/tests/codesync/CodeSyncJavaTest.java
	org.flowerplatform.text/src/org/flowerplatform/text/TextPlugin.java