make anchors stretch to fill w/h of bounding node
add in dept-class to department table to ensure department colours in treemap
don’t try to parse NaN
Do not group a service in others if there is a url
tests now look for group and leaf classes
Merge branch 'fix-treemap-department-grouping' of github.com:alphagov/service-explorer into fix-treemap-department-grouping

* 'fix-treemap-department-grouping' of github.com:alphagov/service-explorer:
  Do not group a service in others if there is a url
adding a custom matcher to allow to check for a bunch of classes
Do not group a service in others if there is a url
Merge branch 'master' into fix-treemap-department-grouping
Move custom matchers to own file
Merge branch 'master' into fix-treemap-department-grouping
Remove logging and comments
Remove references to bubble in templates

treemap should now pickup link from data-href
Merge pull request #33 from alphagov/fix-treemap-department-grouping

Fixes master branch.