Add CoreGraphics window utilities
Add Display Capture crop modes
Add Window Capture to mac-capture plugin
Remove GL shader debug text
Merge pull request #252 from palana/mac-window-capture

Add window capture options for OSX
Fix FindIconv naming consistency
Fix FindFreetype naming and find logic

Freetype is quite complicated, copied most of the logic from the
original FindFreetype module.
Include FindPackageHandleStandardArgs.cmake in every find module using it

It just worked so far because FindCXX11 happend to include it
already, and it also happend to be the first FindModule used.
Fix HINTS/PATHS in Findv4l2 module
Merge pull request #254 from BtbN/cmake-fix

CMake fixes for iconv and Freetype finding