removes scheme
Introduce patch for xcode6+opeFrameworks.

An aged library in openFrameworks references system library symbols
that are no longer supplied by apple. The XCode6_patch.cpp provides
the missing functions.
Merge pull request #41 from lumoslabs/palange/xcode6_patch

Introduce patch for xcode6+openFrameworks.
Added changes to be able to set a different native class for fox buttons.