update rvm config
fix set_delivery_method - not getting applied after Mail is created
make compatible with backgrounded-mailer, delivery_method not applied if delivered backgrounded
Merge pull request #8 from larsklevan/email-preview-delivery-method-fix

fix set_delivery_method - not getting applied after Mail is created
fix merge conflict in email_preview_controller
fix merge conflict in email_preview_controller
Merge pull request #9 from larsklevan/backgrounded-mailer-compat

make compatible with backgrounded-mailer
Merge branch 'master' of github.com:wireframe/email_preview
bump version
store the preview delivery email in the session
Merge pull request #10 from larsklevan/remember-preview-email

store the preview delivery email in the session
bump version
removed unloadable from controller
update rvm config
Merge https://github.com/cashins/email_preview into master
bump version