server: all WS client tests have been upgraded to Jersey 2.x
Merge branch 'feature/catalog' into feature/refactoring
catalog: study related fixes.

Conflicts:
	opencga-catalog/src/main/java/org/opencb/opencga/catalog/CatalogManager.java
Merge remote-tracking branch 'josemi/feature/catalog' into feature/refactoring
Merge branch 'feature/refactoring' into HEAD