adding unit tests for PlatformRepository::normalizeVersion()
adding unit tests for PlatformRepository::normalizeVersion()

owncloud/core,cernbox/core,michaelletzgus/nextcloud-server,Ardinis/server,cernbox/core,IljaN/core,pixelipo/server,pixelipo/server,Ardinis/server,pixelipo/server,whitekiba/server,bluelml/core,jbicha/server,cernbox/core,IljaN/core,nextcloud/server,owncloud/core,xx621998xx/server,bluelml/core,lrytz/core,pixelipo/server,phil-davis/core,whitekiba/server,owncloud/core,Ardinis/server,pollopolea/core,xx621998xx/server,owncloud/core,endsguy/server,andreas-p/nextcloud-server,endsguy/server,sharidas/core,xx621998xx/server,andreas-p/nextcloud-server,endsguy/server,IljaN/core,michaelletzgus/nextcloud-server,whitekiba/server,pollopolea/core,lrytz/core,sharidas/core,cernbox/core,Ardinis/server,jbicha/server,pmattern/server,andreas-p/nextcloud-server,owncloud/core,bluelml/core,pmattern/server,IljaN/core,endsguy/server,pollopolea/core,xx621998xx/server,whitekiba/server,sharidas/core,sharidas/core,jbicha/server,endsguy/server,jbicha/server,IljaN/core,pmattern/server,bluelml/core,jbicha/server,lrytz/core,pollopolea/core,lrytz/core,pmattern/server,pixelipo/server,nextcloud/server,pollopolea/core,lrytz/core,bluelml/core,pmattern/server,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,nextcloud/server,xx621998xx/server,whitekiba/server,nextcloud/server,cernbox/core,andreas-p/nextcloud-server,michaelletzgus/nextcloud-server,Ardinis/server,sharidas/core