Gitignore appraisal generated *.lock files
Remove old appraisal gemfile
Merge pull request #219 from deivid-rodriguez/appraisal_updates

Appraisal updates
Attempt to fix rbx
clean conversation spec
add opt ot class
optin conversation methods and specs
filter recipients in email dispatcher
Grammar changes

Not an expert in English grammar but this should be better. Probably a native speaker can further improve this... :S
Merge pull request #229 from deivid-rodriguez/patch-1

Grammar changes
Use the system provided libxml2 on Travis
Add rubysl for rubinius
Update travis badge for mailboxer/mailboxer [ci skip]
Add rubysl-logger to gemspec for rbx
Add rubysl-enumerator to gemspec for rbx
Add the whole SL to the rubinius build
Disable rubinius builds.
The sqlite3 gem doesn't work under rubinius. Explained here:
https://github.com/travis-ci/travis-ci/issues/2006
Update README.md

Because bundle update will update all of the gems and may break compatibility.
Merge pull request #226 from mailboxer/optout

Optout
Merge pull request #249 from jezenielzapanta/patch-1

Update README.md