Place bundler’s guard watches before POW’s (to make new gems available to POW)
Fix problems with database cleaner strategy when using chrome, selenium and js driver

The use of the around filter seems to cause problems, or I didn’t use it correctly. It’s now like in various blog posts (e.g. http://devblog.avdi.org/2012/08/31/configuring-database_cleaner-with-rails-rspec-capybara-and-selenium/) and seems to be working.
Update rip_hashrocket gem
Override “rake spec” task to also load .feature files (and also provide spec:acceptance task)