[visaulize] [dash] handle titles like discover
[kibana] expose the current app on $rootScope
[docTitle] new docTitle service
[dashboard] use the new docTitle service
[docTitle] added tests
[docType] reset the url more often, and save the last change issued
[discover] put the title of the savedSearch in the tab
[visaulize/editor] put the title of the saveVis in the tab
[docType] update the tests
Merge branch 'master' into doc-title

Conflicts:
	test/unit/index.html
Merge pull request #1942 from spenceralger/doc-title

Doc title