Update dependencies
Delete Capistrano

Currently the site is getting deployed to S3 via Codeship, we might later use Mina instead
Cleanup

* Switch to rouge for syntax highlighting
* Clean Jekyll configuration
* Disable LSI for the time being
Remove Guard

(going to switch to using Gulp.js instead)
Delete Travis configuration

(Using Codeship to test / deploy the site!)
Remove tests for the time being
Update the Readme
Merge pull request #16 from segelgruppe/fix-site

Clean up the site and make it deployable again