Changed rakefile and travis.yml for better travis-testflight integration
Restore .gitignore
Fix:[9239b463aa6fcd24b6522455bee6e485b05b7f91,3022fd8eac88ad6bfae77b960844f6f8d97dc5a5,807297955e6cac8f1c4c0b2541580c8e45cbeb23,754ac44981c7dd4a5c322e3461de72a3357e0b50,d23e3c8c9cb6f951214068000079ba8c6d1f2c05]