Add /vendor to .gitignore.
Add composer.lock file.
Refs #2 - Write tests for UserController::put().
Refs #2 - Improve coverage for UserController::get().
Refs #2 - Fix standards issues.
Code standards issues in ArrTest.
Merge pull request #2 from synapsestudios/feature/2-finish-user-controller-tests

Finish UserController tests