refactor: better debug output
 run rake on travis
 resolves #188: git-ship with no shippable changes
Extra specs with uncommitted changes
 refactor: abort/continue/undo scripts
 refactor: specify all commits
 cleanup: remove cuke script, update development documentation
 fix: simplify custom commit diff
 quiet travis output
 resolves #138: git-pr
 fix: pending steps make build fail, remove pending step
 version 0.4.1
Merge branch 'master' into kg-breaking-uncommitted-changes

Conflicts:
	features/git-ship/supplied_branch/errors_with_open_changes.feature