Metacat

Add the code to handle subtree control for reading(but finished yet).

Does not setting namepaces-prefix feature true for sax parser. If set it true, namespace will be treat as both namespace and attribute.

Adding more constant strings.

Chane a info for output.

Change some hard code to constant string.

Change the code to handle permission checking.

Move the permission checking part.

Add a file to handle permission checking.

Get rid of the permission code to handle ticket count and duration.

Add code to delete the previous permission when update.