Enabled ordering in Skinny ORM Finder/Querying APIs
Added JSONFeature to provide handy JSON APIs
Added underscoreKeys/camelizeKeys support to JSONFeature
Added explicit redirect{301, 302, 303} methods
Refactored BeforeAfter test case
Improved blank-project-app
Fixed typo
Reverse routes support
version 0.9.20

 - Enabled specifying ordering in Skinny ORM Finder/Querying APIs
 - Added JSONFeature to provide handy JSON APIs
 - Added explicit redirect{301, 302, 303} methods
 - Added Reverse-routes support
Updated npm version
Merge branch 'release/0.9.20'