Metacat

Add code to handle read part of tree. Now the subtree access control for reading works.

Fixed a bug that access control couldn't write into db.

Add the code to handle subtree access control.

Change the calling method.

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.