Fix rspec deprecation for requiring rspec/autorun
Fix rspec deprecation for requiring rspec/autorun

RSpec produced the following deprecation warning, which is resolved by
not requiring `rspec/autorun` in spec/spec_helper.rb:

    Requiring `rspec/autorun` when running RSpec via the `rspec` command is deprecated. Called from /Users/caleb/.rvm/gems/ruby-2.3.0@ifme/gems/activesupport-4.2.5/lib/active_support/dependencies.rb:274:in `require'.

cartothemax/ifme,julianguyen/ifme,kkelleey/ifme,sexybiggetje/ifme,HashNotAdam/ifme,julianguyen/ifme,HashNotAdam/ifme,cartothemax/ifme,sexybiggetje/ifme,cartothemax/ifme,kkelleey/ifme,julianguyen/ifme,julianguyen/ifme,piecedigital/ifme,HashNotAdam/ifme,piecedigital/ifme,cartothemax/ifme,sexybiggetje/ifme,piecedigital/ifme,kkelleey/ifme