MimeUtils: add ODF presentation (template)

If ODF text, spreadsheet and graphics is there, then leaving out
presentation makes little sense.

Change-Id: Ice81f480a751537d757a33bae4de94c0b6097daf
Signed-off-by: Miklos Vajna <vmiklos@vmiklos.hu>
Merge "MimeUtils: add ODF presentation (template)"