Updated color theme
Version number update
Created feature project
Ported pattern visualization to GEF4/Zest
Updated code to work with the CI version of incquery
Executed code formatting
Put Visualization view into the IncQuery category
Moved menu contribution to the renamed incquery menu
Updated enablement of menu contribution in the incquery menu
Merge remote-tracking branch 'gyoroka/master'

Conflicts:
	hu.bme.mit.emf.incquery.visualization/src/hu/bme/mit/emf/incquery/visualization/contentgraph/ContentGraphModelContentProvider.java
	hu.bme.mit.emf.incquery.visualization/src/hu/bme/mit/emf/incquery/visualization/view/GraphView.java
	hu.bme.mit.emf.incquery.visualization/src/hu/bme/mit/emf/incquery/visualization/view/SugiyamaLayoutAlgorithm2.java