Test against multiple versions of Grape.
Upgraded RuboCop to 0.27.0, rewritten yml via a todo yml.
Merge pull request #169 from dblock/test-against-grapes

Test against multiple versions of Grape.
Ensure compatibility with Grape 0.8.0, 0.9.0 and 0.9.1.
Merge pull request #170 from dblock/grape-0.9.1

Ensure compatibility with Grape 0.8.0, 0.9.0 and 0.9.1.
Fix problem with using prefix name somewhere in api paths
Merge pull request #172 from grzesiek/doc-fix

Fix problem with using prefix name somewhere in api paths
Update README.md
Merge pull request #175 from mikefischer/master

Update README.md
Added ability to load nested models recursively.
Renamed test into example.
Fix: Document Virtus::Attribute::Boolean as boolean.
Merge pull request #179 from dblock/virtus-boolean

Fix: Document Virtus::Attribute::Boolean as boolean.
Fixed Hash parameters, now exposed as Swagger object types.
Merge pull request #180 from dblock/hash-object-types

Fixed Hash parameters, now exposed as Swagger object types.
Support multi-tenanted APIs, don't cache base_path.
Merge pull request #181 from dblock/dont-cache-base-path

Support multi-tenanted APIs, don't cache base_path.
Fixed compatibility with Grape HEAD, related to https://github.com/intridea/grape/pull/809.
Merge pull request #182 from dblock/grape-head

Fixed compatibility with Grape HEAD.
Fix: grape HEAD after https://github.com/intridea/grape/pull/831.