Tests and fixes center service.  They work from front to back.
Reviewing some of the views, prepping to implement charts.
adds filtering on reports via lodash for all centers by time-range
fix merge conflict
remove underscore require, lodash included within sequelize
Merge pull request #92 from jacob-israel-turner/master

Tests and fixes center service.  They work from front to back.
Merge pull request #94 from bloodhawk/master

adds filtering on reports via lodash for all centers by time-range
Begins using angular-charts. Will now proceed to delete angular-charts and
use angularjs-nvd3-directives.
Switching to angularjs-nvd3-directives.
Merge pull request #95 from jacob-israel-turner/master

cleans up index.html, changing the charts library a couple of times.
Parses reports and puts them in the chart data.
Merge pull request #96 from jacob-israel-turner/master

Parses reports and puts them in the chart data.