add unit test for utilities class
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

* 'master' of https://github.com/mpi2/PhenotypeArchive:
  fixed back button not reconstruct facet filters correctly
  Hardcoded version of data release. Will change in the future
  Change panel name
  Release and analytics components to create the release notes
  better to use both qField and qVal to reconstruct summary facet filter for latest_phenotype_status
  when reconstructing the checkbox facet filter, open the facet that says on the url if not yet
  Refactored randomization algorithm.
  fixed hit back button that triggers datatable popup warning also dealt with fetch correct defautl fq
  Added debugging statements to search test.
  added copyfield symbol -> marker_symbol so that gene core would work with images
use POM version to break the cache on javascript files
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive.git