Added ability to upload and import VCFs to MedSavant via the JSON Client.  See sample HTML/javascript in MedSavantJSONClient/src/main/resources/testing.html.
Also should fix issue #261 regarding server-side nullpointer exception on autopublish, need to test.
Merge branch 'master' of https://github.com/compbio-UofT/medsavant
Modified shared pom.xml to ignore certain previous changes to unbreak the build.