Implmented QSettings for loading / saving file definitions.  Also
renamed opencs.cfg to opencs.ini to follow Ini format standards
fixed check for missing ini files
Removed unneeded code from setting manager.  Moved some code to user
settings
Incorporated SettingManager into UserSettings class.  Other minor code
changes to support QSettings integration
Fixed opencs.ini formatting
Merge remote-tracking branch 'origin'
merge
Removed error code for missing opencs.ini files.
Removed unneeded includes, cleaned up code, added comments
Merge remote-tracking branch 'graffy76/master'