Remove @package tag from phpdoc throughout.
Fix phpdoc in Handler
Fix phpdoc for interfaces, Handler.
Add phpdoc for HttpException and subclasses.
Update RouteBuilder docs and add test

- Remove RouteBuilder::buildRoutesFromJson()
- Allow RouteBuilder::buildRoutes() to parse JSON
- Add PHPUnit
- Add tests for RouteBuidler
- Update docs for RouteBuilder
- Update README RouteBuilder example
- Rename constant in BaseRoute
100% on RouteBuilder
Update StaticRoute documentation and add tests
Fix documentation and add tests for RegexRoute
Fix documentation and add tests for TemplateRoute
Fix documentation and add tests for BaseRoute