Fix duplicate join messages as well as updating the keys while in use.

This makes the tell module single threaded, but performance shouldn't
suffer terribly. If it does, might have to roll back the changes and
consider managing the double JOINS and thread saftey manually.

modules/tell.py

@@ -101,6 +101,7 @@ def f_remind(phenny, input):
 
    dumpReminders(phenny.tell_filename, phenny.reminders) # @@ tell
 f_remind.rule = ('$nick', ['tell', 'ask'], r'(\S+) (.*)')
+f_remind.thread = False
 
 def getReminders(phenny, channel, key, tellee): 
    lines = []
@@ -146,6 +147,7 @@ def message(phenny, input):
       dumpReminders(phenny.tell_filename, phenny.reminders) # @@ tell
 message.rule = r'(.*)'
 message.priority = 'low'
+message.thread = False
 
 def messageAlert(phenny, input):
    if (input.nick.lower() in phenny.reminders.keys()):
@@ -153,6 +155,7 @@ def messageAlert(phenny, input):
 messageAlert.event = 'JOIN'
 messageAlert.rule = r'.*'
 messageAlert.priority = 'low'
+messageAlert.thread = False
 
 if __name__ == '__main__': 
    print __doc__.strip()