Update .travis.yml
Update .travis.yml
ankurp/Dollar,kierangraham/Dollar.swift,tbondwilkinson/Dollar,kartikshah/Dollar.swift,zhuqling/Dollar.swift,ankurp/Dollar.swift,ankurp/Dollar.swift,zhuqling/Dollar.swift,tbondwilkinson/Dollar,kartikshah/Dollar.swift,ankurp/Dollar,kierangraham/Dollar.swift