use short conn for tracker client
fix wrong patch
Merge pull request #4 from tianzhongbo/dpark:master

use short conn for tracker client
remove Shareddict import
Merge pull request #5 from tianzhongbo/dpark:master

remove Shareddict import
hotfix
raise SystemExit instead Exception
Merge pull request #6 from tianzhongbo/dpark:master

raise SystemExit instead Exception
add local module class serialize
Merge pull request #8 from tianzhongbo/dpark:master

serialization for class in __main__ module
try get all global reference of code
Merge pull request #9 from tianzhongbo/dpark:master

try get all global reference of code
fix cache tracker pollution
Merge pull request #10 from tianzhongbo/dpark:master

fix cache tracker pollution
fix OutputRDD wrong repr
Merge pull request #11 from tianzhongbo/dpark:master

fix OutputRDD wrong repr
use const REMEMBER_CMDS
Merge pull request #12 from zhuzhaolong/dpark:learn

use const REMEMBER_CMDS
use cpickle as backup
Merge pull request #14 from tianzhongbo/dpark:master

use cpickle as backup