#244 Introduced LabelConfiguration. Added test for configuration dao.
#244 Replaced list with map.
#244 no-arg constructor needed for jaxb
#244 Added label configurations resource
#244 Added label configuration tab under manage.
Added colorpicker module manually to display a color picker.
Added resource for label configurations.
#244 removed color picker dependency since it's for bootstrap v2
#244 added another rest resource to deliver the map as a list,since it's tricky to do so in angular.
#244 implemented reset and auto add
#244 fixed label configuration service
#244 added styling service
Merge branch 'feature/244-configure-labels' into develop

Conflicts:
	scenarioo-client/app/index.html
	scenarioo-client/app/scripts/controllers/mainUseCasesTab.js
	scenarioo-client/app/scripts/controllers/scenario.js
	scenarioo-client/app/scripts/controllers/step.js
	scenarioo-client/app/scripts/services/restServices.js
	scenarioo-client/app/views/mainUseCasesTab.html
	scenarioo-client/app/views/usecase.html
	scenarioo-server/src/main/java/org/scenarioo/model/configuration/Configuration.java
#244 fixed merge failures manually
Merge branch 'develop' of https://github.com/scenarioo/scenarioo into develop