Auto merge of #79 - metajack:new-travis-mac-repos, r=larsbergstrom
Auto merge of #79 - metajack:new-travis-mac-repos, r=larsbergstrom

Add cgl-rs, cocoa-rs, and io-surface-rs to Homu.

These are now enabled for Travis CI.

setupminimal/saltfs,rwaweber/saltfs,setupminimal/saltfs,UK992/saltfs,ALikhachev/saltfs,rwaweber/saltfs,servo/saltfs,servo/saltfs,ALikhachev/saltfs,UK992/saltfs,rwaweber/saltfs,UK992/saltfs,setupminimal/saltfs,ALikhachev/saltfs