Applied miniontoby's suggested patch

Use freeshell login class by default

Correct email to use the bouncer hostname, patch thanks to IanJ

Fixed processing of conf variables

Added mailhostname

Fixed missing

Adding Mail support

Clarified email message for accounts needing approval

Default is auto approval

Offer manual approval option for admins

Revised README/LICENSE and other errata

Cleaned up some conf values

Only connect to active networks

Cleaned up configuration options

Imported sources