Reconfigured Travis builds
Updated json dependency to 1.7.6
Updated rack dependency to 1.4.3
Really fixed Travis build configuration
Updated rake dependency to 10.0.3
Updated multi_json dependency to 1.5.0
Updated treetop dependency to 1.4.12
Updated rack-test dependency to 0.6.2
Updated builder dependency to 3.0.4
Updated Rails to 3.2.11