Deprecate server_settings renaming it to smtp_settings,  add sendmail_settings to allow you to override the arguments to and location of the sendmail executable. [Koz]



git-svn-id: http://svn-commit.rubyonrails.org/rails/branches/1-2-stable@6094 5ecf4fe2-1ee6-0310-87b1-e25e094e27de