Wire up the SES client and stub it out for all non-integration tests
Setup the test that calls each of the five simulator emails.  The behavior of each call is to be determined.
Wire up the sending of emails from the manager to the SES client
Add templates to the manager.  Not quite done yet since we must decide who is the sender of system messages.
Replace the original email sending classes with the message manager
Add synapse@sagebase.org as a bootstrapped user.
Reworking some of the templating logic
Change the email that sends out notifications to a configuration option.
Add the name of the sender to the FROM header
Fixed the error about missing a '}' in a regex matching group
Merge pull request #873 from kaysoky/SimpleEmailService

Email via SES