fix line from -> to
DC.js dynamic chart registry and cache flush.
Merge branch 'feature/angular' into feature/visualisations
Improved chart registry and view classes.

- Service:Overview Removed Chart Registry offset handler.

- Controller:Home Removed Registry updater.

- Controller:Overview/Related Added new method for chart identification.

- Controller:Overview/Correlated Added new method for chart identification.
Correlations Chart dimensions with xScale domain map.