merge macan.
modify the metastore rpc of equiproom geolocation
modify the metastore rpc of equiproom geolocation
JDO definition completed
JDO definition completed,add files done
modify the metastore rpc of equiproom and geolocation
Merge remote-tracking branch 'origin/v0.2' into caoruyi
Merge remote-tracking branch 'origin/zjw' into v0.2, for JDO,RPC modifications.
Merge macan's tree: Device related modifications; User defination and DDL/JDO implements; bug fix.
Merge caoruyi's branch: add EquipRoom and GeoLocation related RPCs.
DDL for EqRoom and GeoLoc
Change MDevice/Device defination: add status field.
Merge from zhuqihan's branch: add EqRoom/GeoLoc DDLs.
Modify SFile/Device related RPCs.