Get basic histogram bars working
Stylesheet refactoring to allow axis styling to be reusable
Draw a time axis for histogram widget
Fix legend titles broken after widget style refactoring
Merge branch 'feature/issue-40-add-utility-for-calculating-box-properties' into feature/issue-39-basic-histogram-widget
Update histogram to use utils.box
Move datum normalizing into a separate method for histogram widget
Draw bars according to their datum's 'dx' value for histogram widget
Fix typos in utils.box tests
Add a title to the histogram widget
Merge branch 'feature/issue-42-colours-attempt-3' into feature/issue-39-basic-histogram-widget
Add colour to histogram bars
Merge branch 'feature/issue-43-allow-drawing-functions-to-use-their-own-function-signatures' into feature/issue-39-basic-histogram-widget
Add a y axis to histogram widget
Dimension adjustments for histogram widget
Update basic example to use histogram
Minor margin adjustments for histogram axes
Merge branch 'develop' into feature/issue-39-basic-histogram-widget

Conflicts:
	src/styles/widgets/widget.less
Merge branch 'develop' into feature/issue-39-basic-histogram-widget

Conflicts:
	src/scripts/widgets/lines.js
Merge branch 'develop' into feature/issue-39-basic-histogram-widget