XWIKI-1342: Colibri theme - Responsive Layout (view mode)

- Removed duplicates after https://github.com/evalica/bootswatch/commit/8dd1d2edbead0b843370b66e62351c04c0f6cdc8
XWIKI-1342: Colibri theme - Responsive Layout (edit mode)

- Removed duplicates after https://github.com/evalica/bootswatch/commit/8f2f93cb0b0f48d14aa49e1069aa9aa684f18604
XWIKI-1342: Colibri theme - Mapping XWiki classes to Bootstrap (.xwikirenderingerror)

- Removed duplicates after https://github.com/evalica/bootswatch/commit/18fae730317a6394fdcadc6ca179cd44b2f9fa6b