added spec support for multiple rails versions refs: #763
Merge pull request #764 from dspaeth-faber/run_tests_against_multiple_rails

added spec support for multiple rails versions refs: #763
Fixes small typo and cleans a couple of comments.
Merge pull request #766 from towanda/small-typo

Fixes small typo and cleans a couple of comments.
Adds a spec to check that setting a logger returns a logger.
(See https://github.com/intridea/grape/pull/760)
Removed appraised lock files.
Merge pull request #767 from dblock/appraisal-locks

Removed appraised lock files.
Extracts prepare_routes_requirementes methods.
Extracts prepare_routes_path_params method.
Refactors prepare routes method
fetch without a block.
removes useless assignament.
Merge pull request #770 from towanda/refactor-prepare-routes

Refactor prepare routes method