Add examples for Bunny::Session#on_blocked and Bunny::Session#on_unblocked
Add examples for Bunny::Session#on_blocked and Bunny::Session#on_unblocked

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