chore(karma): set up default dartium browser for karma
chore(NgDirective): Add demo project to use when testing NgDirective changes
feat(NgDirective): Add module parameter to annotations

One can specify additional module which will be installed into the injector.
chore(NgDirective): Example using new module parameter
feat(NgDirective) Instantiate types which use parameters in ctors.
chore(NgDirective): Example using more complex types in module
feat(NgComponent): Module can be specified either as Module type or static function that returns module.
chore(NgDirective): Update example