Changed playback link on recordings.
Now uses the play route of the Bigbluebutton Recording controller, instead of using the link to the recording itself.

refs #1063
Merge branch 'Feat1063' of git://github.com/amreis/mconf-web into amreis-Feat1063
Use the action play to play recordings in the management page

Same as ac275c1, but now in the management page.

refs #1063
Pass the format_type as parameter when playing recordings

After ac275c1.

refs #1063