add gwt super-dev command log
Add log/show menu
Show list of nodes. Add link to node log
Show log tail
monitor log of multiple hosts
Tweak log style
edit html
Merge branch 'feature/webui' into develop
fix example
Add startSilk. Extract classes to new files
Removed ClusterManager
Reproduced the error that SilkEnv is not initialized
Add test trait outside Silk cluster for emulating a situation that a user write and send a program to a silk cluster
Bypass ZooKeeperClient, ActorSystem etc. by enclosing them in *Env class
Let the class box have address and port number to simplify the download code
Add note to development.md
Fix the point to retrieve the sorting result
Remove an old version of asm library included in jetty
Bypass default log level to Silk clients. Register ClassBox in local DataServer
update submodule