Update styles to support expanding widgets to 100% of their container
Add css test helper classes
Update lines widget to support expanding to 100% of container
Update pie widget to support expanding to 100% of container
Update last widget to support expanding to 100% of container
Update bars widget to support expanding to 100% of container
Remove no longer necessary widget dimension properties
Update examples after making widgets expand to 100% of their containers
JSHint fixes
Add basic bootstrap grid example
Merge branch 'feature/issue-76-make-widgets-100-of-their-container' into develop
Build
Merge branch 'develop' into feature/issue-75-example-using-sapphire-with-a-bootstrap-grid
Position last widgets in bootstrap example to be on either side of the grid
Merge branch 'feature/issue-75-example-using-sapphire-with-a-bootstrap-grid' into develop
Merge branch 'develop' into feature/issue-81-widgets-replace-existing-classes-but-should-add-to-existing
Add tests for ensuring widgets don't overwrite existing class attributes