catalog: IOManager methods implemented
Merge branch 'feature/catalog' of https://github.com/j-coll/opencga into feature/catalog
catalog: PosixIOManager basic API for managing a standard POSIX filesystem done
Merge branch 'feature/catalog' of https://github.com/j-coll/opencga into feature/catalog
catalog: a few bugs in PosixIOmanager fixed
catalog: Logout and removeFile added
catalog:stable version. Pre-change java beans for nested model
Merge branch 'feature/catalog' of https://github.com/j-coll/opencga into feature/catalog
catalog: Changed javaBeans for nested model
Merge branch 'feature/catalog' of https://github.com/opencb/opencga into feature/catalog