Merge branch 'widgets' into 'master'

Widgets

See merge request !47
7 jobs for master in 8 minutes and 7 seconds (queued for 2 seconds)
Name Stage Failure
failed
linux_analysis Analysis There is an unknown failure, please try again
   Drop site:http://nsm-cdash.ornl.gov/submit.php?project=radix
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20180804-1236/Build.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20180804-1236/Coverage.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20180804-1236/CoverageLog-0.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20180804-1236/DynamicAnalysis.xml
Uploaded: /home/gitlab-runner/builds/3f7f1a15/0/jap/radix/build/Testing/20180804-1236/Test.xml
Submission successful
Errors while running CTest
ERROR: Job failed: exit status 1