Truncate was too violent since twitter modify link length; Unicode for joining...

Truncate was too violent since twitter modify link length; Unicode for joining utf-8 string was not ok

wantzel.py

@@ -565,10 +565,10 @@ class Wantzel(object):
                     # We have 5 chars for the language, so max-length is 135
                     title = entry.title.encode("utf-8")
                     link = entry.link.encode("utf-8")
-                    if len(title) + len(link) > 135:
+                    if len(title) + min(len(link),23) > 135:
                         # What is the number of chars we need to remove
-                        excess = len(title) + len(link) - 135
-                        title = ''.join([title[:-(excess + 4)], u' ...'])
+                        excess = len(title) + min(len(link),23) - 135
+                        title = ''.join([title[:-(excess + 4)], ' ...'])
                     tweet(messages["tweet_rp_%s" % language] % (
                         title,
                         link