Make formatter optional.
Merge pull request #7 from mojotech/bae/fix_formatters

Make formatter optional.
Add Min, Max, and STDDEV Aggregators
Merge pull request #6 from mojotech/bae/min_max_aggregators

Add Min, Max, and STDDEV Aggregators
Version bump
Restructure files, Add Grunt development process.

With live reload and compile
Add d3 and google chart renderers back in for examples
Fix issues and dependencies in example files