Move install commands in travis.yml (#561)
Move install commands in travis.yml (#561)

Apparently having install commands in other phases violates the semantics of the .travis.yml configuration.
andersevenrud/OS.js-v2,andersevenrud/OS.js-v2,andersevenrud/OS.js-v2,andersevenrud/OS.js-v2,andersevenrud/OS.js-v2