Adding a row component

The row handles gutters, margins and should component update
Removing the dependency on concise in bower
Adding a failure for lack of test coverage
Adding shouldComponentUpdate for Container

Also fixing a bug in the coverage checker.
Renaming the files to be camel cased

This seems to be what Facebook and other React plugins are doing.
Adding a PurePropsMixin

Don't need to write custom shouldComponentUpdate every time.
Renaming Container and Row

This is based on Facebook and other React library naming schemes.
Adding tests for shouldComponentUpdate
Adding a Column class
Restoring the node naming style
Removing warnings

I'm surpised there are warning
Merge pull request #4 from pspeter3/grid

Grid