update variable names for consistency
use the external ID from the preqc file for the GID
pass the configuration in to the datarow to get the drupal base url for the preqc graph link target
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By ckchen-ebi
# Via ckchen-ebi
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  added mp-hp mapping field which will be used for a column in mp result on search page