Fixed a problem of HTML content detection when using Mail gem.
Fixed bug that caused full name to be dropped from From address.
Removed all “try” calls from the code. It's not always available and not essential anyway.
Fixed “Illegal email address ']'” bug on Ruby 1.9
Fixed TypeError when calling Bounce.all.
Fixed NoMethodError when trying to read bounce info.
Added support for attachments.
Added support for Rails 3.