version bump.

Merge pull request mendhak#113 from mendhak/auto-npm-publish

Automatic npm publish when a release is created

Merge pull request mendhak#112 from millerscout/ngIntroAsService-fixes

- removed triggers, as it's faster work with callbacks directly and give control to the developer that needs it.
- updated examples.
- added a directive to help disable buttons when needed.

Version Bump for intro hint fix

Version3 - major semver bump due to new license

v2.1.3 bump for users to stay on MIT

v2.1.2 built

Check if Intro.js is available and create source maps for minified JS…

… code.

Bumped bower version

Minified ngintrorefreshmethod for v2.0.3