Merge pull request #33 from kylemcdonald/master

re-adding ofxGui to pg for xcode project
xcodeProject: generate makefiles for osx
adding theo's fixes to PG simple
Merge pull request #34 from ofZach/osxFixes

adding theo's fixes to PG simple
added framework adding to xcode project files
fix merge
refined list of core addons
added framework adding per addon, assuming system level frameworks. putting them in the system framework folder instead of 3rd party framework with GLUT, etc
more frameworks processing
Fix VS2012 projects

* Compile as CPP
* Revert ofxXmlSettings changes
Merge github.com:ofZach/projectGeneratorSimple into Fix-VS2012
Fix EOL for VS projects
Fix error with empty line in addon_config.mk
copy icon for wincb
Merge pull request #35 from LeoColomb/Fix-VS2012

Fix VS2012 projects
Merge branch 'master' of github.com:ofZach/projectGeneratorSimple