docs: how to create translations section addition

Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>
Co-authored-by: Yoan Blanc <yoan.blanc@cern.ch>
base: jquery-ui renaming

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
base: move the ckeditor plugins

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
deposit: jquery-ui required for sortable

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>
travis: bower configuration files

Signed-off-by: Yoan Blanc <yoan.blanc@cern.ch>