Fixed Uncaught TypeError: Cannot read property 'length' of undefined when trigger is false which results in routes being undefined
made the if options.shim return part of the ending return block
Merge branch 'dev' of github.com:spine/spine into route-navigate-trigger-false
adding Routing test for trigger: false
Merge pull request #535 from richard-flosi/route-navigate-trigger-false

Fixed TypeError when trigger is false which results in routes being undefined