Summary by zygosity on gene page
Merge remote-tracking branch 'origin/master' into
PhenotypeSummaryByZygosity

Conflicts:
	src/main/java/uk/ac/ebi/phenotype/web/controller/GenesController.java
Fixed Fixed tests for getTopLevelMP which now has a zygosity param too.
Merge remote-tracking branch 'origin/PhenotypeSummaryByZygosity'