msg queue,alter table test ok
Merge remote-tracking branch 'origin/v0.2' into zhaoyang
Fix the msg server PUT bug, set initialized flag for metaq.
Merge remote-tracking branch 'origin/v0.2' into zhaoyang
test alterSchema
Merge remote-tracking branch 'origin/v0.2' into zhuqihan
Fix drop table bug with non-exist tables; fix file split kvs insert error; fix file re-replicate failed bug; print more cmds for DM.
Add list file by digest to manage large scale created files; Investigate the latency/concurrent problem of metastore.
fix the linger file deletion bug: delete the file if there are none valid file locations.
msg queue addition about schema,file
delete some properties about schema
Merge remote-tracking branch 'origin/v0.2' into zhuqihan
modify dropSchema sucessfully
add testgrant log
Merge remote-tracking branch 'origin/zhuqihan' into zhaoyang
modify drop schema
Merge remote-tracking branch 'origin/v0.2' into zhaoyang
Add new file creation policy for data loading system; Change MFile defination and related OR mappings.
Merge remote-tracking branch 'origin/zhuqihan' into v0.2, OK
modify msg param_keys type to list