Temporarily generate xcodeproj bundles with _gyp in the name to avoid colliding with checked-in xcodeprojs.  Inspired by the msvs generator.
Temporarily generate xcodeproj bundles with _gyp in the name to avoid colliding
with checked-in xcodeprojs.  Inspired by the msvs generator.


csulmone/gyp,csulmone/gyp,csulmone/gyp,csulmone/gyp