Updated to latest version of inflex dependency
Merge pull request #46 from jwarwick/inflex_update

Updated to latest version of inflex dependency
Route path must start with leading slash.
Also update readme example.
Tests for Errors.ensure_valid_path! function.
Merge pull request #47 from darkofabijan/leading-slash

Ensure route path definitions have leading slash.
Fix warnings.
Update license
Use pattern matching for route validity.
Support resources only/except options with nested contexts. Close #42.
Drop nil paths on scope to fix resource named route generation