Merge branch 'adambiggs-master' (pull request #27)

* adambiggs-master:
  Switch to official "momentjs" bower requirement
Complete Iterate example in README
Merge pull request #28 from Aristide1o/patch-1

Complete Iterate example in README
range support year,month...unit
add the function "toDate"
Grunt-ify project

* Replace Cakefile with Gruntfile
* Add UMD support through `grunt-umd`
* Generate a bare JS file as well
Version bump to 0.1.8
Update README instructions
1. update the master source to my fork source
2. add the test for toDate , range by unit
Merge pull request #29 from pronebel/master

range support year,month...unit
Version bump to 0.1.9
Update documentation

* Document `overlaps` method
* Add documentation for iteration short-hands
* Fixes #31
Enhance `contains` and `overlaps`

* **BREAKING** `overlaps` now checks to see if the ranges overlap at all
  and not completely
* `contains` now accepts DateRange objects, provides the functionality
  that `overlaps` used to
Merge pull request #32 from gf3/contains-overlaps

Enhance `contains` and `overlaps`
Version bump to 1.0.0
Add isSame, subtract, intersect methods.
Merge pull request #34 from bradleyayers/master

Add isSame, subtract, intersect methods.
Version bump to 1.0.1
make contains with date ranges an inclusive comparison
Merge pull request #36 from twalpole/inclusive_contains

make contains with date ranges an inclusive comparison