new file:   db/node_test_db_2013-12-19.sql
	new file:   server/db_poll.py
	new file:   server/db_tools.py
	modified:   server/db_user.py
	modified:   server/flask_test.py
	modified:   server/poll.py
	modified:   server/user.py

-ws get polls
-ws get unanswered polls
-refactor db code
-polls implemented
-db polls implemented
-user updated