[Revert] A little bit of the regex change was too broad. I don't know…

… what it used to do but I'll put it back. It just needed one character changed after all.

lib/tiddlywiki.py

@@ -136,7 +136,7 @@ def addTwee (self, source):
 	def addHtml (self, source):
 		"""Adds HTML source code to this TiddlyWiki."""
 		divs_re = re.compile(
-			r'<div id="storeArea"(.*)</html>',
+			r'<div id="storeArea"(.*)</div>\s*</html>',
 			re.DOTALL
 		)
 		divs = divs_re.search(source)