Fixed constraining expected value gui bugs. Added drawing bar graph
after calculate coverage dialog creation.
Coverage graph is now properly repainted on dialog resize event.
Merge branch 'dev-expected_value_constraining' of
https://github.com/testify-no/ecFeed.git into
dev-expected_value_constraining

Conflicts:
	ecfeed/src/com/testify/ecfeed/ui/dialogs/CalculateCoverageDialog.java
Gui sections proportions tweaks.