MODIFIED: complete more functions in the interface
MODIFIED: complete more functions in the interface

Completed functions required for updating and adding room requests. Most of the helper functions have been finished but the main function for adding room requests has not yet been finished.

gnu-user/free-room-finder,gnu-user/free-room-finder,gnu-user/free-room-finder,gnu-user/free-room-finder,gnu-user/free-room-finder