Integrated Board class with UI

Created 'develop' branch.
Moved board.py to gold/models, up-cased class name to 'Board, added
'board_spaces' function to Board for convenience to build UI.
Made Launcher a class, avoided passing same parameters around.
Deleted board.py from base dir.
Fixes issue #2

Fixes Issue #2: Captures not working at edges
Merge pull request #1 from RU-CS530-Go-Team/develop

Board integration