Cleanup XPC and add some errors (#4)
* XPC cleanup * Go Meta Linter * Update travis with linux * Fix unintroduced interface * Fix travis.yml * Fix travis.yml * Fix travis.yml * Add GOOS to Travis * Damn travis * Finally? * Goddamn travis
* XPC cleanup * Go Meta Linter * Update travis with linux * Fix unintroduced interface * Fix travis.yml * Fix travis.yml * Fix travis.yml * Add GOOS to Travis * Damn travis * Finally? * Goddamn travis