corrected English grammar
Merge pull request #125 from shieldo/patch-1

corrected English grammar
Fix CS and remove unused "use" statements
Merge pull request #133 from rybakit/cleanups

Fix CS and remove unused "use" statements
Add branch alias
Merge pull request #137 from craigmarvelley/branch-alias

Add branch alias
added a command to output the latest version
Changed the DBAL requirement
Merge pull request #138 from doctrine/latest-version-cmd

added a command to output the latest version
Merge branch 'master' of github.com:doctrine/migrations