Merge branch 'master' of github.com:dtebbs/tzbuild

* 'master' of github.com:dtebbs/tzbuild:
  Support selecting compilers for 32 and 64 bit hosts
  Send screenSize config changes to android activity, rather than letting the OS handle them
  Support for clang 3.1.  Use this by default when xcode is in the new location (checked with xcode 4.6).
  Update admob support
  Appayable support
  Add ref to facebook app ID as part of FB fragment
  Facebook activity and permissions
  Deliminators for amazon billing
  Amazon paymetn support in project gen
  Heyzap spacing
  Support for HeyZap
Merge branch 'master' of github.com:dtebbs/tzbuild

* 'master' of github.com:dtebbs/tzbuild:
Default to NDK r8e on x86_64 hosts