[misc] Upgrade icons usage to the new FontAwesome version
[misc] Added an icon to the similar cases refresh button
[misc] Fixed possible error when no features are returned in the JSON
[misc] Improved the UI of the similarity results
[cleanup] Removed unused UI component
[misc] Refactor the SimilarCases extension to allow other possible sources of similar patients
[misc] Implemented the new methods added by phenotips/phenotips#675
[cleanup] Applied codestyle
Added feature and test to display parent of feature category in matchable mode
Merge remote-tracking branch 'upstream/master'
Use the deployed version of the Exomizer
[misc] Reduce test parallelization to make the build work
Merge remote-tracking branch 'upstream/master'
Finalized matchable view of ancestor's parent, fixed test cases.