Cleanup and explain TARGET difference for Mac.
Add additional files to OTHER_FILES.
Merge pull request #35 from ahmedcharles/other_files

Add additional files to OTHER_FILES.
Merge pull request #34 from ahmedcharles/mac_target

Cleanup and explain TARGET difference for Mac.
Fixup: Project files

Add some missing files to qmake and cmake project files, including some
ancillary files to the former, also include my attempt to import the
setting from the mac_src.pro before removing it.

Signed-off-by: Stephen Lyons <slysven@virginmedia.com>