Update bower.json

Updated bower.json version to match current version tag.
Added UMD wrapper.
Added UMD wrapper.
Merge pull request #150 from dotkenny/master

Updated bower.json version to 1.2.1
Update README.md
Update README.md
Provide current index fallback

This allows dynamic section creation (with AJAX, for example)
Merge pull request #158 from peterdemin/master

Provide current index fallback merged. Thanks!
1.3 release. Direction options, more hotkeys, more fixes
nice scrolling on mobile.
Merge branch 'master' of github.com:meetearnest/onepage-scroll

Conflicts:
	bower.json