Works like Yahoo Groups

1. Group admin must be able to moderate all messages in the group. Approve/Disapprove before posting.
2. All the approved messages in the forum will be sent out to the emails of the members
3. Members must be able to reply to the thread through their email
4. Users/Members must be able to choose if they want to receive emails Individually (every messages) or Daily (1 email with all the messages posted in a day) or Weekly (1 email with all messages posted in a week)

**Needs to be done in 2 weeks. Today is Dec 22, 2014