Add angular test
Angular test: adap chart library
Add public/js/charts-ang.js to repo
Add graph to header
Move css to lesscss
Style changes
Add (Angular) MetricsController
Add metric selectors controller
Style changes
Create view params var to share between controller and view
Show donation box, hide temporarily list
Add frequencies selector in angular view
Minor style changes
Create partials for analytics, add title
Move angular test to production
Remove unused button