adding support for ruby 2.x and dropping support for 1.8.x
bumping up capybara to 2.x and all drivers to first compatible version
fs-event for guard
ignore files in tmp
getting to capybara 2.x :-)
lets test agains ruby head :-)
ruby 2.0.0 is not working with current bundler ...
bye bye jruby, you are making too much problems (on travisci)
bumping version and mergin into master