Add response to commander executor
Change content type when execute command
Chage vairable to low case for adapt front side js
Revert "Chage vairable to low case for adapt front side js"

This reverts commit a70627dd0194ea6544f780b5f6d9fff20a2a0a0f.
Re-change to low case
Add argument response
Add another command to Command.java
Add regex mtach
Add Content file
Change algorithm of empty sub-url
Add defalut mainpage to each category
Response 404 for each resources type and command type
Change html title
Change user generagte argument
Change access method of user type