remove unused files
Remove old comment
Remove unused reference to self.indices
Remove numpy dependency

Change initialization of board object, switch out tuple indexing to list indexing, and refactor one call to .all().  Not that bad! :)
Refactor connected_fours to avoid magic numbers
aesthetic changes
Refactor surrounders

Use available_fours and filtering for a cleaner, friendlier surrounders function
remove all_indices
minor rearrange, nothing actually changed
refactor check_four
Exploit laziness of and in python

It also works with or.  The second condition won't if the first condition evaluates to false.
more list comprehensions
refactor open threes with count
Merge branch 'code-review' of https://github.com/akaptur/connect_four into akaptur-code-review

Conflicts:
	connectfour.py