Added CFP closed notification to login page based on config enddate.
Added CFP closed notification to signup page based on config enddate.
Updated readme to highlight enddate being observed, and some other minor notes.
Updated time for ending cfp.
Altered note because github restarts numbering.
Trying to indent notes, github still restarting bullet numbers.
Create method now returns lastInsertId rather than simple boolean.
Add note about potential additional email ports.
Added email to talk submitter.
Merge pull request #91 from sunshinephp/master

OpenCFP will now recognize enddate.