add version bump task
install inquire, sort npm dependencies alphabetically, add grunt bump task.
install gulp-util
merge master into bump
feat(config): add changelog task
chore(config): create changelog as dependency for bump
chore(config): replace log method
Merge branch 'master' into bump-version

Conflicts:
	package.json
foo
Merge branch 'karma' into bump-version

Conflicts:
	Gulpfile.js
	package.json
feat(changelog): add node script to write changelog and tag/release a version
Merge branch 'bump-version'