server: catalogManager study fixes
catalog: Fixed and tested setProjectAcl.
catalog: minor fix and test.
Merge branch 'feature/catalog' of https://github.com/j-coll/opencga into feature/catalog
Merge branch 'feature/catalog' of https://github.com/jmmut/opencga into feature/catalog
catalog: HDFS IO Manager and interface created
catalog: now catalog is not a multi module now
catalog: IO refactoring started