Graphs for stats first cut
Implmented grouping in Stat charts and bug fixes
Bug fixes for Stats Charts
Style changes to the flow class badges
Getting badge for Stats Class grid
Bug Fixes for Stats charts.
Enhancements
- Added bootstrap based dropdown to select y-axis for flow class charts
Bug Fixes
- Fixed issues related to loading of flow class grids on Stat Queries
Added Y axis to the flow class grids on Stats and Flow Query Pages
Bug Fixes and Optimizations
- Fixed addMissingPoints function to handle mismatched from/to dates
between response and query and optimized it for zero value data
Bug Fixes and Enhancements
- Fixed chart icon show/hide issue for cases where 'T=' is present
- Fixed label issue on flow class grid during page changes
- Enhanced layout for chart-controls and created right panel for the
same
Merge branch 'stats-monitoring' of https://github.com/absingla/contrail-web-core into monitoring

Conflicts:
	webroot/css/contrail.custom.css