Try new method for getting top level ma term mapping
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By Ilinca Tudose (7) and jwgwarren (1)
# Via Ilinca Tudose
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  Added metadata group on categorical graphs
  Reorganising sections on the release page.
  typo in ReleaseController
  Added viability chart on release page
  Showing IMPC numbers on release page (some graphs were for legacy too).
  Added fertility chart on release page.
  removed JSONArray colorArray = new JSONArray(colors); from chart code to avoid colors with extra quotes
  Working on fertility chart for release page. I have the data, not yet the chart.