Necessary changes to get the spec suite up and running with latest deps. Verified on both 1.8.7-p334 and 1.9.2-p290 on OSX.
Looks like rspec 2.9.0 does not require rspec/core/shared_context int…
Update rr to ~> 1.0
Fixes: undefined local variable or method `instance_methods'
when running specs
Verified on both 1.9.2 and 1.8.7.