Added WordPress Parser

update code is from Search the WordPress function reference
http://www.alfredforum.com/topic/2153-search-the-wordpress-function-refe
rence/?p=12072 by keesiemeijer:
http://www.alfredforum.com/user/4274-keesiemeijer/

I left the old wordpress search in as 'xwordpress'
Merge branch 'wordpress' of git://github.com/jamesstout/alfred-dev-doctor into jamesstout-wordpress