created a new locale string for the chat module

Last-ditch fix for missing presentation images

We can only get here if all of the files for the presentation are
*completely* missing. One thing that can cause this is if the
presentation filename starts with a '.' character - the presentation
files aren't correctly archived then.

update locales

fixed the annotation drawing so that the line thickness scales when you ...

Switch the order of the audio formats on firefox playback

Firefox has a bug where it can't seek in the audio-only webm files with
no cues, and it seems like they have no intention of fixing this...
Serve up the ogg files first for them.

Adding cues to audio-only webm files is *hard*, there are no standard
tools that support doing this cleanly.

   Remove the beginning . (dot) from uploaded presentation.

Fix a logger method call in presentation script

This shouldn't normally be hit... but if it ever is, the processing will
fail with an error, since the Logger class doesn't have a method named
'warning'.

fixed bug 1661, the tool now switches to pan/zoom when a new presentation is loaded

Fixed issue when current user is kicked out and he is sharing his screen...

the whiteboard toolbar is now disabled as soon as the client is notified of a new presentation. it better work for real this time

remove the blue background from the Java Test linkbutton