Autowiring instead of App.getApp() approach. Regarding #692.
Merge branch 'master' of https://github.com/mff-uk/ODCS

Conflicts:
	frontend/src/main/java/cz/cuni/mff/xrg/odcs/frontend/gui/views/executionlist/ExecutionListPresenterImpl.java
	frontend/src/main/java/cz/cuni/mff/xrg/odcs/frontend/gui/views/pipelinelist/PipelineListViewImpl.java