BZ-1034734 - Guvnor asks to save possible changes on each 'build & deploy' even though nothing was changed

(cherry picked from commit be19b8392e42c357f521c48ad6db4e4b0dfa37e8)

Conflicts:
	kie-wb-common-screens/kie-wb-common-project-editor/kie-wb-common-project-editor-client/src/main/java/org/kie/workbench/common/screens/projecteditor/client/editor/ProjectScreenPresenter.java
	kie-wb-common-screens/kie-wb-common-project-editor/kie-wb-common-project-editor-client/src/main/java/org/kie/workbench/common/screens/projecteditor/client/editor/ProjectScreenView.java
	kie-wb-common-screens/kie-wb-common-project-editor/kie-wb-common-project-editor-client/src/main/java/org/kie/workbench/common/screens/projecteditor/client/editor/ProjectScreenViewImpl.java