Issue #475: Upgrade to XWiki 5.0.2 Done.
Issue #475: Upgrade to XWiki 5.0.2
Done.

alexhenrie/phenotips,phenotips/phenotips,veronikaslc/phenotips,itaiGershtansky/phenotips,danielpgross/phenotips,JKereliuk/phenotips,phenotips/phenotips,JKereliuk/phenotips,veronikaslc/phenotips,veronikaslc/phenotips,teyden/phenotips,tmarathe/phenotips,tmarathe/phenotips,teyden/phenotips,mjshepherd/phenotips,mjshepherd/phenotips,teyden/phenotips,alexhenrie/phenotips,DeanWay/phenotips,itaiGershtansky/phenotips,DeanWay/phenotips,phenotips/phenotips,mjshepherd/phenotips,danielpgross/phenotips,JKereliuk/phenotips,tmarathe/phenotips,phenotips/phenotips,phenotips/phenotips,DeanWay/phenotips,danielpgross/phenotips,itaiGershtansky/phenotips,teyden/phenotips,teyden/phenotips,alexhenrie/phenotips