enable travis cache
enable travis cache

aslanbekirov/crate,puneetjaiswal/crate,crate/crate,sunny256/crate,aslanbekirov/crate,crate/crate,crate/crate,gmrodrigues/crate,puneetjaiswal/crate,adrpar/crate,gmrodrigues/crate,husky-koglhof/crate,husky-koglhof/crate,EvilMcJerkface/crate,husky-koglhof/crate,gmrodrigues/crate,adrpar/crate,EvilMcJerkface/crate,sunny256/crate,puneetjaiswal/crate,aslanbekirov/crate,adrpar/crate,EvilMcJerkface/crate,sunny256/crate