set up MTV framework
added new page to allow user to create new board, added view function "request_handler" to handle requests for database manipulation
added functionality to delete board
added html and code to view, add and delete lists, added code to handle DoesNotExist exceptions
added html and code to view, add and delete cards
added html and code to view, add and delete labels
fixed bug: selecting wrong data from database
modified database schema so that labels have foreign key board_id
added code to allow user to edit boards, lists, cards and labels
allow cards to be moved to another list within the same board
added html and code for members; allow user to view, add, delete, edit members and assign members to cards
added fuctionality to reorder lists and cards