Updates to FMJ r20 (which reverts r18, since it causes problems -- symptoms are degraded video quality).

git-svn-id: https://svn.java.net/svn/jitsi~svn/libjitsi@10548 198c5059-ef06-4ec0-9a75-fdd6b0ef00a6
All Metaswitch fixes to date
Fix build and add a gitignore file.
Bug 942 Selected microphone sometimes changes

Add extra diagnostics to help diagnose after repro
Remove media logging as it has been moved to jitsi
Fix DTMF packet size so RFC 2833 digits are legal and are accepted by Metaswitch media gateways.
Logging changes
Apply patch from trac133 to report audio device malfunctions to the user
All Metaswitch fixes to date
Fix build and add a gitignore file.
Remove media logging as it has been moved to jitsi
All Metaswitch fixes to date
Fix build and add a gitignore file.
Remove media logging as it has been moved to jitsi
Add some additional logging to the creation of InputStreams in AudioMixer
Bug 942 - microphone sometimes changes

Add extra diags (again) to help diagnose
All Metaswitch fixes to date
Fix build and add a gitignore file.
Remove media logging as it has been moved to jitsi
All Metaswitch fixes to date