add constraints into the mix.
add constraints to the match-options.
add a travis.yml for travis-testing.
extend gem documentation in readme.
add comments routes to dummy app.
add manual integration test for valid/invalid.
add simplecov/coveralls to project

Running the default rake-task or rspec with
$COVERALLS set to 1 or true will invoke coveralls.
Setting the environment variable $COVERAGE to 1 or
true will result in simplecov being executed.
remove obsolete route_specifications method.
add serialization specs for doc-elements.
add specs for the serialization of params.
add specs for the base constraint.
add specs for pos-params and query-param

In constraints we should be able to access the
positional params and the query params.
fix queryparams error when provided w/ positionals
add missing positional params method.
add specs for the delegate setters.
add spec for the helper module.
add hooked/unhooked referral specs.
activate and show coveralls reports/info.