Merge branch 'pdt-git/context_view'
hierarchical layouter adjustments: group node label aware layouting
giant group nodes fix
load graph non-module file node names corrections
icons: show calls to metapredicates (i) and show inferred calls (m)
removed call graph specific buttons from load graph
Merge branch 'origin/context_view'
Merge remote-tracking branch 'origin/master' into context_view

Conflicts:
	pdt.contextview/src/pdt/y/focusview/ContextViewCoordinator.java
	pdt.contextview/src/pdt/y/focusview/FocusViewCoordinator.java
	pdt.contextview/src/pdt/y/focusview/GlobalViewCoordinator.java
	pdt.contextview/src/pdt/y/focusview/ProjectViewCoordinator.java
	pdt.graphicalviews/pl/graphML_api.pl
	pdt.graphicalviews/src/org/cs3/pdt/graphicalviews/focusview/FocusViewCoordinator.java
	pdt.graphicalviews/src/org/cs3/pdt/graphicalviews/focusview/GlobalViewCoordinator.java
	pdt.graphicalviews/src/org/cs3/pdt/graphicalviews/main/PDTGraphView.java
	pdt.graphicalviews/src/org/cs3/pdt/graphicalviews/model/GraphDataHolder.java
Moved generation of toolbar actions in the Logtalk View to the corresponding method.
Moved the generation of the toolbar actions "Show PDT Predicates" and "Show SWI Predicates" from ViewBase to CallGraphViewBase to make them disappear in the Load Graph and the Logtalk Graph.
Merge remote-tracking branch 'origin/context_view'