removed unnecesary localhost url
Made default PORT 0 to trigger random port.
clean ups
use app to get the server port instead of config.
Added sequences to gnd client and removed irrelevant comments
Refactored common parts of collection and sequences and put them into base class container.
clean ups
Changed default ports for test server.
Removed hardcoded urls to localhost and used relative paths instead.
Bumped to version 0.2.2