Remove newline from error message.
Only build in Ruby 1.9.3 and 2.0.0.
Run specs as rake's default task. Don't check in Gemfile.lock.
The right key is access_token in Octokit::Client.
Check args before calling shift on it.
Add support to send pull request to upstream repo.
Include Gemfile.lock and add line feed at EOF.
Correct namespacing for Internals module.
Do not load duplicate config values.
Target_repo is parent repo if sending pull request to upstream.
Refactor create_pull_request in Commands.

Move code into more appropriate methods in Github and Local classes.
Don't use `and`, use `&&` always.
Merge pull request #61 from xystushi/review_130812_send_pull_requests_to_upstream

[Review] Request from 'xystushi' @ 'xystushi/git-review/review_130812_send_pull_requests_to_upstream'