add mimetype to uploaded files

base upon the filename, fallback for provided title
Merge branch 'dev'
duplicate function removed

media_mediahaven_media_browser_plugin_info
input filtering
search + facets fix
display selected facets
submit mediahaven to browser plugin
selected facets
Merge branch 'master' of https://github.com/Zeticon/drupal-media-mediahaven
fix merge issues