Gemfile: Pin to rspec-core 3.1.7 due to some bug with ruby 1.8.7
Gemfile: Pin to rspec-core 3.1.7 due to some bug with ruby 1.8.7

Pin rspec-core to 3.1.7 and rspec-puppet to '~> 1.0'

mmalchuk/puppetlabs-mongodb,noris-network/puppetlabs-mongodb,discovery-digital/puppetlabs-mongodb,mmalchuk/puppetlabs-mongodb,parship/puppetlabs-mongodb,ResignationMedia/puppetlabs-mongodb,ResignationMedia/puppetlabs-mongodb,fatmcgav/puppetlabs-mongodb,discovery-digital/puppetlabs-mongodb,parship/puppetlabs-mongodb,SanderSander/puppetlabs-mongodb,noris-network/puppetlabs-mongodb,SanderSander/puppetlabs-mongodb,mmalchuk/puppetlabs-mongodb,discovery-digital/puppetlabs-mongodb,SanderSander/puppetlabs-mongodb,noris-network/puppetlabs-mongodb,fatmcgav/puppetlabs-mongodb,discovery-digital/puppetlabs-mongodb,ResignationMedia/puppetlabs-mongodb,parship/puppetlabs-mongodb,fatmcgav/puppetlabs-mongodb