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-git-kill-branchname

Conflicts:
	release-notes.md