Let Travis CI run tests in travis-testing branch
Let Travis CI install a working Rubygems for Ruby 1.8
Let Travis CI run without debugging gems
Update test Gemfiles: use HTTPS and silence deprecations
Add comments to Rakefiles describing how to run a single spec
Fix specs:
- Fix RSpec 2 specs by specifying a compatible version of sneaky-save in the test app’s Gemfile
- Explicitly require sneaky-save with version < 0.5.0
- Do not run specs for RSpec 1 (-> Rails 2.3) with Ruby 1.9
Simplify Rake tasks for Travis CI
Gitignore Gemfile.lock files because they are deleted by "rake all:bundle" anyway