Include CoreGraphics stubs and BridgeSupport files when compiling for 10.7 with an sdk version different than 10.7
Include CoreGraphics stubs and BridgeSupport files when compiling for 10.7 with an sdk version different than 10.7

katsuyoshi/RubyMotion,HipByte/RubyMotion,hboon/RubyMotion,katsuyoshi/RubyMotion,hboon/RubyMotion,HipByte/RubyMotion,katsuyoshi/RubyMotion,HipByte/RubyMotion,hboon/RubyMotion,katsuyoshi/RubyMotion