Started to provide support for meta-elements in class diagrams.
unmerged .o files

Merge branch 'master' of https://github.com/xmf-xmodeler/XMF

Conflicts:
	com.ceteva.xmf.system/xmf-src/Associations/End.o
	com.ceteva.xmf.system/xmf-src/Clients/ClassMapping/PackageXClassDiagram.o
	com.ceteva.xmf.system/xmf-src/Clients/Diagrams/Diagram.o
	com.ceteva.xmf.system/xmf-src/Clients/Diagrams/DiagramCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/DialogBoxes/DialogCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/EclipseBridge/EclipseBridgeCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/Enterprise/EnterpriseCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/Forms/FormCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/Graphs/Graph.o
	com.ceteva.xmf.system/xmf-src/Clients/Menus/MenuAction.o
	com.ceteva.xmf.system/xmf-src/Clients/Menus/MenuCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/ModelBrowsers/AbstractMappingClient.o
	com.ceteva.xmf.system/xmf-src/Clients/ModelBrowsers/ModelBrowserCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/Mosaic/MosaicCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/TextEditor/FileEditorManager.o
	com.ceteva.xmf.system/xmf-src/Clients/TextEditor/TextCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/Undo/UndoCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/XMLCommandInterpreter.o
	com.ceteva.xmf.system/xmf-src/Clients/XmfTextEditor/FileEditor.o
	com.ceteva.xmf.system/xmf-src/Extensions/Index.o
	com.ceteva.xmf.system/xmf-src/Kernel/Class.o
	com.ceteva.xmf.system/xmf-src/Kernel/Slot.o
	com.ceteva.xmf.system/xmf-src/Kernel/String.o
	com.ceteva.xmf.system/xmf-src/XMap/SlotValueChanged.o