Extension:MantisIntegration

I have added a parser tag to make pretty links to the Mantis bug tracking system complete with a summary line. We use this on the XMMS2 wiki To easily reference Bug reports like on this page: 

For Mantis 1.1.2 with LDAP Auth., this extension in the intital Release didnt work for me, so I changed to direct Database access (MySQL only!). See Code Version 0.2 for details.



Code
The code: