libfreerdp-codec: move audio format processing code to codec library
channels/rdpsnd/server: get rid of old thread util
channels/rdpsnd/server: cleanup pdu creation
add Password Dialog files
MacFreeRDP: hook up password dialog
MacFreeRDP: use CoreGraphics for drawing
Merge branch 'mac' of git://github.com/zeha/FreeRDP
mfreerdp: make use of libwinpr-input
mfreerdp: fix icon file
mfreerdp: code style cleanup
freerdp: merging with master
Merge pull request #1070 from awakecoding/master

MFreeRDP Fixes, Sound Refactoring