Remove grunt and jshint, use make and eslint
Add component dependency
Remove bower support
Add component support and rename to index
Change Makefile mocha options
Ignore components
Add moment component dependency
Add component build
Improve makefile
Fix #isValid() for invalid months

closes #3
Upgrade moment dependency to 2.7.0 and fix tests

close #4
Fix jMonths bug when month is 12 or greater

close #7
Add subtract method