Addressing problems with nav-entries with query params

[srowhani]

This project uses semver, please check the scope of this pr:

• [ ] #patch# - backwards-compatible bug fix
• [x] #minor# - adding functionality in a backwards-compatible manner
• [ ] #major# - incompatible API change

CHANGELOG

• Changes to css to show active state provided by link-to
• Add property params, of type hash that abuses ember's LinkTo Components way of parsing query params to allow for dynamic query parameters.

[coveralls]

Changes Unknown when pulling 846f5264cd78288ca6efd57a0103d142487a2c6c on srowhani:feature/query-params into on ciena-frost:master.

[coveralls]

Changes Unknown when pulling 08a70a6dca3df77e79fac647403188691f408049 on srowhani:feature/query-params into on ciena-frost:master.

[sglanzer-deprecated]

Sorry I didn't get around to this sooner - thanks for doing review Roxanne - looks good, thanks Seena