Support BSD Makefiles for matchit

git-svn-id: http://svn.shatow.net/shells@235 ea227b21-592c-dd11-b15d-00012992a58a
Support for/endfor

git-svn-id: http://svn.shatow.net/shells@236 ea227b21-592c-dd11-b15d-00012992a58a
Support more conditionals for Make

git-svn-id: http://svn.shatow.net/shells@237 ea227b21-592c-dd11-b15d-00012992a58a
Properly look for ^. for Make match_words

git-svn-id: http://svn.shatow.net/shells@238 ea227b21-592c-dd11-b15d-00012992a58a