add plain text email
remove useless thememapper call
Merge pull request #73 from nicolaslabbe/develop

add plain text email
Update README.md
Twilio is now usable in Playground
Merge branch 'develop' of git://github.com/gregorybesson/PlaygroundCore into develop

Twilio
Merge pull request #74 from gregorybesson/develop

Twilio becomes a first class citizen