Show VCR logs after travis job runs

Change-Id: Icc05a18c7bcb910bf548ee4e9ad774914ba5ccf0
Limit metadata to 1

In Ruby 1.8, Hash element ordering is different from Ruby 1.9 and above
so this test will fail if it has more than one element.

Change-Id: I3ee3812562c574f7d6dcead6e068011321e89915
Merge pull request #93 from relaxdiego/show_vcr_logs

Fix failing tests failing in Ruby 1.8 due to Hash 
implementation differences. This will have to be
further refactored down the line.