catalog: Some methods implemented in CatalogManager
Merge branch 'feature/catalog' of https://github.com/jmmut/opencga into feature/catalog

Conflicts:
	opencga-catalog/opencga-catalog-core/src/main/java/org/opencb/opencga/catalog/core/db/CatalogMongoDBAdaptor.java
catalog: code clean up and some API sanity changes
catalog: Minnor changes
Merge branch 'feature/catalog' of https://github.com/opencb/opencga into feature/catalog
Tested createAnalysis.
Merge branch 'feature/catalog' of https://github.com/j-coll/opencga into feature/catalog

Conflicts:
	opencga-catalog/opencga-catalog-core/src/main/java/org/opencb/opencga/catalog/core/beans/Analysis.java
CatalogMongo: getAllAnalysis and bugfixes.