Closes #97, legend values now use selected y axis formater for precision and formating
small css fix to light theme
Changed default value for stack from true to false (#98)
Closes #35, grafana now supports multiple graphite backends. Check config.sample for how to setup. In the general tab of the graphite panel you can change datasource
fixed jshint errors
Fixes null checks for legend value formaters (fix for #97)