[gsac] compileToApp skeleton

Ignore-this: 829ff81760e49ec71b3e10b29db357bc

darcs-hash:20130713002617-2809a-556bc3088d7041f0fab9b5d375a3c8100a4f24f8
[gsac] Stub out default case for compileToApp

Ignore-this: e4d74281820a63426a647b3750dd6ee3

darcs-hash:20130713003501-2809a-9962eb372d3ffbba2665a314c36e1cbbe164356e