Added NSLog in various locations for observing current behaviour.
Enable <shift> keypresses to generate events to the image.
Merge pull request #67 from bencoman/case14521

Case14521
Case 14521 clean up.
Commented out diagnostic logging to console.
Fixed warning, missed adding new method recordKeyDown... to header file.
Merge pull request #69 from bencoman/case14521

Case 14521 clean up.
use the same value for charCode and keyValue for mousewheelevents
Merge pull request #70 from nicolaihess/issue_14340

use the same value for charCode and keyValue for mousewheelevents