separate click from the rest
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By jwgwarren
# Via jwgwarren
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  changed impcMedia url to relative url
  somewhere towards viability graph support
  added support for impcMediaUrl to be obtained from main config in pom.xml and passed to imageComparator.