upgrade to play 2.1
upgrade to play 2.1 & added sibling codes
clients manager reorg
code reorg
Normal cluster for longpulling, without ask,dht culculate& test
updated push policy to softstate policy
ask for cluster
dht impl
Preparing 2 Tier support
abstract override
Merged
TwoTierClusterManagerImpl.scala
longpolling test
Merge branch 'master' of github.com:xupeilong/InternetRuntimev2
ClusterManagerImpl.scala
for dif
Merge branch 'master' of https://github.com/xupeilong/InternetRuntimev2

Conflicts:
	InternetRT/app/org/internetrt/core/siblings/ClusterManagerImpl.scala
	InternetRT/public/client/Client.html
fix bug,remove cid?
comit
Merge branch 'master' of github.com:xupeilong/InternetRuntimev2

Conflicts:
	InternetRT/app/org/internetrt/Modules.scala