modify hive.java to make addGeoloc sucessfully
rpc of equiproom and geolocation and nodeassignment
test
Test file create/close/rep/delete APIs, passed! Modify JDBC for user authentication; Fix SFile convertion NullPointer bug.
Merge remote-tracking branch 'origin/zjw' into v0.2, for list schema.
Fix unimplement RPC: find_best_nodes_in_groups.
modify geolocname
modify geolocname ++
modify geoloc modify,drop,show
Merge remote-tracking branch 'origin/zhuqihan' into v0.2, OK.
Remove metastore_db.
add geoloc
Merge remote-tracking branch 'origin/zhuqihan' into v0.2, add missing files.
Merge caoruyi's branch: remove geolocname.
delete GeoLocDesc.java
modify geolocation
modify hive.java show,modify,dropgeoloc to conn ruyi interface
Add filterTableFiles and listTableFiles ObjectStore implementation, but not tested yet
Merge remote-tracking branch 'origin/zhuqihan' into caoruyi
modify the geolocation