Localization correction for image plugin

Closes #181
mac-avcapture: Remove debug code
libobs/media-io: Handle VIDEO_CS_DEFAULT in video_format_get_parameters
Remove unnecessary compiler flag
Add mac-window-capture
Fix compilation with 10.8 SDK
Drop explicit autorelease calls
Add autoreleasepools
Revert "Drop explicit autorelease calls"

This reverts commit 4f75c26a21265a1ac672e73e65386aed5777aa04.
Fix broken window list generation