[new feature] support encode type B frame
update README.md
fix some mem leak issue
fix bug : click tray menu "show" can not bring ble to front #6
use tryLock instead of lock, whick is blocked.
use x264-snapshot-20141012-2245 instread of x264-snapshot-20140828-2245

for x264-snapshot-20140828-2245 will block long long time, and I think
this is a bug!
fix BleLog to adapt multi-thread with mutex
update lic
support color aero composition
update preview image
update readme.md
remove sei function in rtmp send thread
add doc dir
[bug] fix audio thread block when request to stop encode.
[bug] ensure the audio sh not be lost.
fix all warnings, modify timestamp to float
update README.md
support send metadata, fix ble version to 0.2.10.
Merge pull request #3 from wenjiegit/master

Merge Bull-LiveEncoder