Log Message:
Update to 0.5.5.1

changes:
0.5.5.1
 - Added Markdown to list in README.
 - Fixed bug in haskell.xml: FilePath listed as a function!
 - Added modelines and markdown to cabal file.
 - Added markdown.xml from kate repo.
 - Updated xml files from kate repo.
   Added modelines.xml, now used in some of them instead of alert.