Added windows-based gui
Adapted tests
Merge branch 'master' into TravisCIGUI

Conflicts:
	packages/Project05-Core.package/TravisCIGUI.class/methodProperties.json
	packages/Project05-Core.package/monticello.meta/version
Modified display of current state and build history
Adapted tests
Enhanced TravisCIParser
Adapted tests
Refactoring
Fix color change even directly after creation.
BuildHistory list returns index of selected item not the caption
Ensured using selectedBuild:
Refactoring
Add colored list entries
Fixed extent
Other fixes
Refactoring