Add Session module
Add static file mode ( gzip deflate and 304)
Remove the singleton object design
Remove the lowercase module
Remove the lowercase module and Add cluster function
Create a new function and a unit test
Some preliminary design module
Add request and response module
Add post listener
Encapsulation response object methods and increased post document processing
config module prototype
Merge pull request #8 from VisualSJ/develop-0.4.x

Develop 0.4.x New features