#502: description added for medias.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
#502: medias history view updated.
Medias search updated.
Navigation in media folders fixed.
#216 styled.
fully re-styled filter & pager to match new design:
PagesFilter, BlogsFilter, MediaManager Filter. also styled autocomplete.
pager Styles/base.css adjustmets
Filters updated.
Merge branch 'dev' of github.com:devbridge/BetterCMS into dev
Merge branch 'dev' into dev-webapi
#479 WebAPI: fixed query tests