Skeleton of twopc
Init commit with directory structure

Skeleton

Skeleton for networking

Add Makeefile
Add test file for buffer and channel
Add async server
Add pollserver test case

Add pollserver test

Add a big string to test poll read and write
Add server and server app implementation

Add server and server app implementation

add key2tag interface to tc
Add client
Add demo app to close the circle

Add demo app to close the circle

Fix a bug at buffer.set_size
Merge pull request #1 from allenbo/dev

Add necessary components to make twopc work