fix(archive): Package contents are now fetched from correct resource.

SD-508
feature(authoring): detect leaving authoring screen with unsaved changes

now it will listen to event and ask for confirmation before leaving.

SD-443
feat(authoring): Added revert feature.

SD-528
feat(auth): password recovery

SD-504
Merge pull request #362 from eozan/password-recovery

feat(auth): password recovery
Merge branch 'devel' of github.com:superdesk/superdesk-client into devel
SD-364 : Activity stream sync widget

Fixed identation.