Minor client side fixes
Rebuild
Merge branch 'feature/issue-125-minor-client-side-fixes' into develop
Merge branch 'develop' into feature/issue-127-add-pie-chart-widget
Fix grunt watch task to do an actual build (thanks @smn)
Update underscore dependency to 1.6.0
Rename ChartView's dimensions property: .dimensions -> .dims
Change ChartView to expect options.dims to be an actual ChartDimensions instance
Change ChartDimensions to be a backbone model with function properties for its dimension properties (where some are just attr accessors and others are computed from others)
Change ChartView to resize and retranslate itself when its dimensions change
Rebuild vendor script
Merge branch 'feature/issue-130-more-dynamic-chart-dimensions' into feature/issue-127-add-pie-chart-widget
Set the pie widget's bucket size to its time range
Add pie chart client modules to paths config
Implement the basics for PieDimensions
Add basics for a working pie chart widget view