Summary by zygosity on gene page
refactored output of search page download
allow null for date_of_experiment field in analytics since "line" procedures do not have a date
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By ckchen-ebi
# Via ckchen-ebi
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  refactored output of search page download
  updated sql to get for genes/mp annotated to legacy pipeline using project_id instead of pipeline_id: ie, eumodic (id:1) is legacy, everthing else is postQc
update phenodigm to 1.4.0;
update phenodigm URL required by 1.4.0
dealt with empty columns
default to empty disease list; update app-config with correct phenodigm solr URL placeholder
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

# By ckchen-ebi
# Via ckchen-ebi
* 'master' of https://github.com/mpi2/PhenotypeArchive:
  dealt with empty columns
changes to ABR graph, click param shows up, usig propper names for
parameters, added procedure with link
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive.git
wrape multiple synoyms in <ul><li>
impc images back into gene page and points to omero dev internal server
url
refactored chart getGraphUrl to use getDefaultChartType, to override
undimensional for ABR.
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive.git
updated data-config.xml for new phenodigm core
This change completes download testing for the Anatomy, Disease, and Gene facets.
Merge origin/master
Reformatted DiscreteTimePoint.java
change display of multiple human homolog
added distinguishing class names
css change to make label stand out