Ignore Appcode directory
Merge original Alpstein fork to mwx fork (Merge commit 'a99150bcaa95fcefb46de0cbcc09b76879651529' into release)

* commit 'a99150bcaa95fcefb46de0cbcc09b76879651529':
  o Fixes some compiler warnings
  o Disable iCloud backup for tile caches
Merge branch 'release' into develop

* release:
  Ignore Appcode directory