use java objects to avoid NPE on map lookup when missing term name field
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By jwgwarren (5) and ckchen-ebi (4)
# Via jwgwarren (5) and ckchen-ebi (2)
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  small tweaks on images
  updated datasource
  updated datasource to fetch hp_id,hp_term
  images control and experimental on same compare screen
  added hp_id, hp_term from cross-datatype query
  started working on adding gene fields to disease dump on search page
  Images working without ajax - some sizing and other issues to sort out - but an ok prototype???
  added image picker code and css and comparitor code and css. Need to add liscence if keeping these and alter to work with our images
  blatant colors around impc thumbnails - working before moving to javascript and pickable images