OS X: Have the path variabled set up on OS X be C++ string objects.
Disable the use of CPS: it has been deprecated since 10.8, at least.
Use NSFileManager to resolve file system paths, as they may not be strictly UTF-8.
Remove some unnesessary casting for Objective C types.
OS X: we can init an NSDictionary straight from a file:
Let's do so.
OS X: Have a subclass of NSApplication to silence a warning about duplicate NSApplication functions.
Have said class be defined in the info.plist as the principal class.
Fix an error when compiling with ENABLE_DEBUG_MODE defined.
Fix a warning about when setting a bool to NULL.
OS X: Fix a few warnings.
OS X: Move the contents of ApplicationSupportBridge.cpp into SDLMain.mm.
OS X: SDL2 automatically sets up the OS X settings: we don’t need to do it ourselves.
Remove a newline.
Merge pull request #22 from MaddTheSane/BackToGabu

Still more OS X changes
OS X: rename the SDLMain file to OSXMain, as it doesn't have the SDLMain class anymore.
Remove the SDLMain header file: it was empty anyway.
Merge pull request #24 from MaddTheSane/BackToGabu

Minor OS X maintenance
Merge branch 'master' of https://github.com/GabuEx/my-little-investigations