#526 need to generate sdiff
#GH526 noteIcon & tooltip
#476 - New properties mechanism. Only Flex, not yet integrated into FP.
#476 - Moved new properties completely to .flexutil. Improved the
samples (flexutil and flexdiagram)
#526 - Small corrections and merge remote-tracking branch
'origin/GH526-BaseRenderer-noteIcon&tooltip' into GH476-properties-cs2

Conflicts:
	org.flowerplatform.flexdiagram.samples.web/src/MindMapSamplesWeb.mxml
	org.flowerplatform.flexdiagram.samples/src/org/flowerplatform/flexdiagram/samples/mindmap/SampleMindMapDiagramShell.as
	org.flowerplatform.flexdiagram/src/org/flowerplatform/flexdiagram/renderer/BaseRenderer.as
	org.flowerplatform.mindmap/src/org/flowerplatform/mindmap/MindMapConstants.java
#476 - integrated new properties mechanism into FP. New property editor.
Add arbitrary node.
Merge remote-tracking branch 'origin/master' into GH537-codesync-template-angular
#549 - Separate velocity instance for each generation
#550 - Template generation during sync (hardcoded data, will be removed
after #548)
#548 - Source directory configuration