Adds Angular demo and fixes docs

Fixes broken badge link

Version bump

Refines the api in preparation for v1.0.0-rc1

Build of PR alertifyjs#31

Merge branch '0.3'

# Conflicts:
#	README.md
#	package.json
#	src/js/alertify.js

Removed src from ignore list

Fixed incorrect listener

Update package.json and bower.json

Merge branch 'master' of github.com:alertifyjs/alertify.js