Merge pull request #8 from mrtnptrs/master

Changing the links at the README file according to the magration of the wiki pages to GitHub.
Codechange: Fix indenting.
Codechange: Fix spelling error in function name.
Merge pull request #9 from Alberth289346/master

Indent fix + function name fix
Merge pull request #12 from mrtnptrs/master

Delete procedure.txt
Refactoring, removal of duplicate code and added comments.
(The three patches from issue 1589)

Thanks Alberth.
leveledit: will not print "empty" win/lose criteria (0 0 0 0 0) anymore
Merge pull request #2 from CorsixTH/master

Bringing my fork up to date