Pin rspec at 2.13
Pin rspec at 2.13

The specs don't run under 3.0

teodor-pripoae/bunny,teodor-pripoae/bunny,gferguson-gd/bunny,wconrad/bunny,jafrog/bunny,pressrelations/bunny,bartj3/bunny,wconrad/bunny,gferguson-gd/bunny,0xfaded/bunny,bartj3/bunny,0xfaded/bunny,jafrog/bunny,pressrelations/bunny