(PUP-2563) Use Float::INFINITY consistently, removing other defns of infinity
(PUP-2563) Remove a ruby 1.8.7 construct
(PUP-2563) Remove file system abstraction support for ruby 1.8
(PUP-2563) Remove rubocop task's check for ruby 1.8.7
(PUP-2563) Remove 1.8.7 check for Benchmark format constants
(PUP-2563) Remove ruby version check
(PUP-2563) Remove ruby version check
(PUP-2563) Remove ruby version checks
(PUP-2563) Remove 1.8.7-specific string parsing logic
(PUP-2563) Remove ruby version check
(PUP-2563) Fix spec to pass on ruby/yaml > 1.8.7
(PUP-2563) Remove spec logic for windows on ruby 1.8
(PUP-2563) Remove a pending < 1.8 clause
(PUP-2563) Remove a ruby version check
(PUP-2563) Update a comment to reflect 1.9.3 behavior
(PUP-2563) Remove some spec workarounds for 1.8.7 hash ordering