Revert "Revert "PullRequest Events get labels now""

This reverts commit 0356c93d58624b88afa45eff8d417e16d8ed7e76.
changed it to repo.full_name
added first_or_create label
removed puts statements
triggering ci build
updating gemfile.lock so tests will run
Merge pull request #34 from sportngin/webhook-labels

PullRequest Events get labels now