Merge pull request #84 from sol/master

Add travis-ci config
Indent body of 'do' in README example.
Ignore sandbox files
Merge pull request #86 from fujimura/ignore-cabal-sandbox-files

Ignore sandbox files
Merge pull request #85 from robx/master

Indent body of 'do' in README example.
2 spaces to 4
scotty.cabal: allow mtl-2.2, transformers-0.4

Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
Merge pull request #94 from trofi/master

scotty.cabal: allow mtl-2.2, transformers-0.4
Bump version