Postmark Email notifier
postmark related config
autoload Postmark
Configuration in not versioned file
A few words about configuration in readme
Remove old and unused app option build_all
Code style
Sinatra app options in `configure` block
Removed useless backslash in routes
Merge pull request #281 from forresty/add-postmark-notifier

Add postmark notifier
Merge pull request #282 from Bishop/build_all

Simple code beautify
Merge pull request #277 from Bishop/local

Configuration in not versioned file