chore(upgrade-angular): now using 1.3
refactor(icons): add bind once to icons
fix(karma): try and fix karma
feat(classification): add filter
refactor(classification): improve filter
chore(release): v0.21.0
fix(classifications): fix no children in classification
chore(release): v0.21.1
fix(classifications): remove duplicates in filters
fix(navbar): fix typeahead selection

Upgraded angular-ui-bootstrap to 0.11.2 to fix problems with typeahead
selection and angular 1.3
chore(release): v0.21.2
refactor(search): search box clears on page change
fix(search): results now appear above page-nav-bar
chore(release): v0.21.3
fix(routes): update ui-router to fix problem with angular 1.3

Closes #82

Updated ui-router to pre-release to fix the problem with angular 1.3
and missing. In the current release, ui-router is stuck in html5 mode,
even if it is currently disabled.
https://github.com/angular-ui/ui-router/issues/1408
fix(site-search): fix showing 'added suggestions' in dropdown

Closes #83

Autocomplete was showing ‘suggestion’ types in the dropdown. Fixed now
to only show disorder, gene, and clinical sign
chore(release): v0.21.4
refactor(page-nav): remove suggestion count
refactor(site): add comments
feat(suggestions): add comments