Updates version: v0.8.1 -> v0.9.0
Release v0.9.0
RSpec 2.14 -> 2.99
Fixes Rspec deprecation warnings
Rspec 2.99 -> 3.0
Rspec 3.0 compatibility for custom matchers
Travis configuration
New RSpec Syntax
Removes unnecessary whitespace
UtilizeOperation matcher is now fully RSpec 3.0 compatible
Removes rbx from .travis.yml
Travis CI configuration: +rbx-2.2.7
Merges feature: RSpec 3 Compatibility
Updates version: v0.9.0 -> v0.9.1
Release v0.9.1