Refactored node http request, and query API. Some tests were updated.
Added test for getProperty.
Some of the administrative functions refactored: copy, list, migrate, offline, online, drop.
Refactored admin get/set db options.
Refactored user functions.
Fixed refactor of user functions.
Updated rest of the tests.
Refactored ICV calls.
Updated contributors. Bumped version.
Refactored httpReq call for the browser.
Closes #18. Refactored API calls to use an object as parameter.

With this refactor we have the possibility to add arbitrary parameters
to pass on to the endpoint. This change will break existing client calls
to this API, so make sure to update them before using this version of the
library.

Merge branch 'feature/queryParams/18' into develop