[new_client]: Improved filtering system
[new_client]: Search filtering works fine plus some minor improvements
[newclient]: Implemented _reserve_experiment and _get_reservation_status (thin wrappers over the Weblab API)
[newclient]: Mini-port of some weblabweb functions to Python
[newclient]: Nosetests for the newclient (for now a single one)
[newclient]: Misc refactoring, plus support for Non-JavaScript Login
[newclient]: Flask and JS login are now interoperable and standard cookies are used for session storage