Initial commit to mimetypes registry. This file is used to select the handler before each conversion.

- add test to check if the file with mimetypes is loaded correctly.
- refactor code to load mime.types before the server starts


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk/utils@43627 20353a03-c40f-0410-a6d1-a30d3c3de9de