add mandrill fixtures
stub sender framework
update readme
fix typo
tidy rake task
update comment
improve docs, add yardopts
improve docs
remove autoload
add #autoresponse?
Merge branch 'sender'
get specs to run for #autoresponse?
make MultiMail.autoresponse_pattern configurable
add simple provider, fix todo, move roadmap issues to github issues
add acknowledgement
better comments
remove need for api keys in specs
update according to new rubygems gem template
fix typo
a little less metaprogramming