test parser done
Antlr code too large bug fixed,by spliting HiveParser into multifiles.
add mscomplie.jar
modified msCompile.jar,compliance with parserDriver
modified listgroup
modify nodeGroup
add showNodeGroup method
add/drop/show nodeGroupAssignment
add/drop/show role and user
merge with zjw
merge with zjw add new file nohup.out
Merge remote-tracking branch 'origin/zjw' into zhuqihan
merge with zjw to solve parseDriver mistake
modify hive.g
Merge remote-tracking branch 'origin/zhuqihan' into v0.2, OK passed.
Merge remote-tracking branch 'origin/zjw' into v0.2, OK