Removed split_pagename for the page's <h1> until a better solution can be found....

Removed split_pagename for the page's <h1> until a better solution can be found. This was causing the page name to incorrectly always be stored in the database with a space (%20) in the name, instead of just outputting the split page name in the html.

git-svn-id: svn://svn.code.sf.net/p/phpwiki/code/branches/release-1_2-branch@713 96ab9672-09ca-45d6-a79d-3d69d39ca109