GH131 - added flowerProperties extension point + rename
FlowerWebProperties to FlowerProperties
GH131 - Compatibility with File/IFile, depending on platform
Merge remote-tracking branch 'origin/GH131-CompatibilityFileIFile'

Conflicts:
	org.flowerplatform.common/src/org/flowerplatform/common/CommonPlugin.java
	org.flowerplatform.editor.model/src/org/flowerplatform/editor/model/EditorModelPlugin.java
	org.flowerplatform.editor.model/src/org/flowerplatform/editor/model/remote/DiagramEditorStatefulService.java
	org.flowerplatform.editor/src/org/flowerplatform/editor/FileContentTypeNodePopulator.java
	org.flowerplatform.editor/src/org/flowerplatform/editor/remote/FileBasedEditorStatefulService.java
	org.flowerplatform.web/META-INF/MANIFEST.MF
	org.flowerplatform.web/plugin.xml
	org.flowerplatform.web/src/org/flowerplatform/web/WebPlugin.java