Include html5lib for BeautifulSoup

BeautifulSoup needs lxml or html5, have included html5lib.

Also latest BeautifulSoup 4.1.3

html5lib/tests/mockParser.py

@@ -0,0 +1,37 @@
+import sys
+import os
+
+if __name__ == '__main__':
+    #Allow us to import from the src directory
+    os.chdir(os.path.split(os.path.abspath(__file__))[0])
+    sys.path.insert(0, os.path.abspath(os.path.join(os.pardir, "src")))
+
+from tokenizer import HTMLTokenizer
+
+class HTMLParser(object):
+    """ Fake parser to test tokenizer output """
+    def parse(self, stream, output=True):
+        tokenizer = HTMLTokenizer(stream)
+        for token in tokenizer:
+            if output:
+                print token
+
+if __name__ == "__main__":
+    x = HTMLParser()
+    if len(sys.argv) > 1:
+        if len(sys.argv) > 2:
+            import hotshot, hotshot.stats
+            prof = hotshot.Profile('stats.prof')
+            prof.runcall(x.parse, sys.argv[1], False)
+            prof.close()
+            stats = hotshot.stats.load('stats.prof')
+            stats.strip_dirs()
+            stats.sort_stats('time')
+            stats.print_stats()
+        else:
+            x.parse(sys.argv[1])
+    else:
+        print """Usage: python mockParser.py filename [stats]
+        If stats is specified the hotshots profiler will run and output the
+        stats instead.
+        """