Fixes scalatra/scalatra#419
Merge pull request #420 from nilskp/2.3.x_2.10

Fixes scalatra/scalatra#419
Bump dependencies
Reduce deprecation warnings
Fix issue where Scalatra Test prevents client from sending multiple headers of the same name
Merge pull request #449 from shintasmith/fix_multi_header

Fix Scalatra Test so client can send multiple headers of the same name
Merge pull request #447 from seratch/minor-upgrades

Minor upgrades and deprecation warnings reduction
Add scalariform build settings
Fix development version on README
Apply scalariform
Enable container-based Travis builds

http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/
Merge pull request #450 from seratch/faster-travis-build

Enable container-based Travis builds
Merge pull request #448 from seratch/scalariform

Scalariform introduction (minor proposal)