Move bundler to be required in all envs
Move bundler to be required in all envs

tomnatt/libraries.io,librariesio/libraries.io,tomnatt/libraries.io,librariesio/libraries.io,abrophy/libraries.io,abrophy/libraries.io,librariesio/libraries.io,abrophy/libraries.io,tomnatt/libraries.io,librariesio/libraries.io