Add simple casper example
Increment version for publishing to npm. Includes change to use phantomjs-please, which supports phantom 1.7.
Merge pull request #112 from asakusuma/master

Add Casper Examples
Added tests to see if docco and Pygments is installed before trying to generate documentation
Merge pull request #113 from ryan-blunden/master

Added tests to see if docco and Pygments is installed before trying to generate documentation
Fixes issue #114.

Show usage message if invalid (or no) command is specified at command line.
Merge pull request #115 from sethmcl/issue_114

Fixes issue #114.