refactored submit fn(), update comments, + nxt tsp

rafactored submit function - made a submitHandler function by moving
player assignment from inside the submit function within document
ready; removed comments saying functions were called in document ready
that were called within functions inside of document ready, added an
item about fixing the issue where a player can click on a cell that’s
already taken to next steps
reordered functions to make closer to call site
gitignore sublimetext scratch directories
ordered fns() closer to call site, -old code/notes
refactored: separate css&js, rmv trailing whtspc
+ Arial font-family, link color, -.X.O border
changed ids to classes where appropriate
 skeleton for checkForWinConditions()

 “You’re on a very good path. There are problems, but you have a
template.”
+ downloaded jquery
checkWinConditions() works!!!!!
+ date to title for flatiron int demo -consolelogs
Game recognizes win conditions - Merge branch 'work_on_win_condition'