Merge pull request #27 from totten/master-max-depth

Define option `--max-depth` to limit search depth

Merge pull request #26 from totten/master-symfony

Update Symfony dependencies

README.md - Small edits

PushCommand - Passthru `--set-upstream` (`-u`) option

(NFC) Update to current civilint

(NFC) Code style cleanup

More consistent and readable color scheme

GitRepo - Fix for PHP 5.3

Code style cleanup (per `civilint`)

Merge branch 'wmdbsystems-master'