Switch to browserify so we can remove module boilerplate from progressbar.js. Also remove shifty from repo and fetch from npm instead
Move bump parameter parsing to shell
Add note about version not available in dry run
Merge pull request #21 from kimmobrunfeldt/refactor/use-browserify

Switch to use browserify
Fix error when no bump parameter given to release
Release 0.5.1
Bump to dev version
Move shifty as developer dependency because it is bundled inside the distributable on build
Add more explanation of how to load the module and installing with npm
Fix module load examples
Fix contribution link
Remove debug flag from dev build
Release 0.5.2
Bump to dev version
Revert "Move shifty as developer dependency because it is bundled inside the distributable on build"

This reverts commit 4b07d8ffb7478e8222fa935b0e6b28bece2d7562.
Release 0.5.3
Bump to dev version
Add initial test
Add tape as dev dep
Point main script to source file instead of bundled file to fix browserify usage. Fixes #22