Merge pull request #59 from NoyaInRain/info

Info
implemented iframe support for URL posts (display)
Merge remote-tracking branch 'origin/30c3' into url-post-iframe
sandboxed URL post iframe (display)
use Youtube embed URL (instead of flash) (server)
Merge remote-tracking branch 'origin/master' into url-post-iframe

Conflicts:
	wall/res/static/display.css
cleaned up
Merge pull request #73 from NoyaInRain/url-post-iframe

Implemented iframe support for URL posts