Merge branch 'master' of gitlab.eox.at:marko.locher/scriigo into production
Travis integration

* added configuration for travis
* added missing rake gem & Rakefile (for travis)
* Updated Readme.md with a few badges

* TODO actually write tests :D
Get travis-ci working

* moved capistrano dependency to deploy group
* removed a bunch of ruby version for travis to try
Get travis-ci working #2

* More robust loading of configuration files (no hardcoded config directory)
* require rubygems only if RUBY_VERSION > 1.9
* on demand loading of configuration file
Merge branch 'production' of gitlab.eox.at:marko.locher/scriigo
get travis build passing #3

* prepare test setup in featues/support/env.rb
remove ruby 1.8 from travis builds because spinach is not compatible with it