Settings page added, nonfunctional
Settings panel functional (wrapped in custom JDialog), fixed grid/player so can start/end anywhere, added some more settings parameters
Added save/load functionality for mazes, both with scores and without, some bugs
Fixed many bugs with save/load
Added lots of javadoc, fixed some functions
fixed small errors, moved tooltips to labels in settings
Merge pull request #10 from evanwest/master

Address #8 (added settings panel) #11 (save/loading of game state and scores)