Use darker gray for own messages

Fixes #51

I hope you're happy, platos
Merge branch 'upstream/master'
improved yuv->rgb convertation speed
Merge pull request #54 from retuxx/video

YUV->RGB improvement
Check mapping errors in getLastVPXImage
FIX: const correctness
added some gnuwin32 programms required for bootstrapping
added bash script for bootstrapping
use superdir libs instead of lib
made pro file more generic to windows/linux
added bootstrap script for linux/macx
added directory libs to gitignore
added -L for linux/macx, applied some reformatting
Merge pull request #59 from arneboe/master

Fixed const correctness
Merge pull request #60 from retuxx/bootstrap

Simple script for bootstrapping
Merge branch 'upstream/master'
overwrite existing data when unzipping (windows)
Context menu to set status

Closes #62
ensure the cloned repo dir is removed before starting a new clone run
Add Busy status