Add Updater.cpp
Always use app folder for cwd
Download updater function
Local buffering test
Dynamic buffer size
Move RTMP close prior to network code shutdown
Added volume meter. Meter uses red/yellow/green scheme.

Also rescaled volume control to logarithmic scale as per http://www.dr-lex.be/info-stuff/volumecontrols.html
Replaced tabs with 4 spaces
German translation fix
Merge pull request #6 from bilhamil/master

Volume Meter and Volume Control Scaling
Volume meter improvements
Fix RTMP shutdown with the new buffering system
Merge remote-tracking branch 'origin/master' into sendbuffer
Cleanup logging code, improve error handling in buffered sender
Only switch cwd if files appear to be missing
Merge branch 'sendbuffer'
fixed issues with game capture not acquiring
Updated volume meter: added logarithmic scale, 6dB graduations, more frequent updates, and level maximum indicator

Fixed sse code to compute correct sum of squares and maximums.
Merge pull request #7 from bilhamil/master

Updated Volume Meter
fixed sync problems in general, updated audio system, fixed some more bugs
remerging the new meter code, sorry!