Merge tag 'single_outcome' into develop

Only return a single outcome
Bundle update i18n to lock to version 0.6.9 since 0.6.10 was yanked
Add functionality to allow the walker to accept an array or just a single ruleset.
Convert object initialization  to use options hash.
Use default parameter when option missing rather than a block
Merge pull request #2 from jobready/feature/support-single-ruleset

Add functionality to allow the walker to accept a single ruleset
Merge pull request #3 from jobready/feature/support-initialization-from-hash

Feature/support initialization from hash
Allow user to store the original condition obvject from their system in our RulesEngine::Condition; Add ability to override the outcome choice on a RulesEngine::Condition
Bump version
Merge branch 'release/store_original'