Board changes to dict with tuples as keys, string object representing points as values
changes to hide_ship; ask for head and tail coord
changes to _head2tail, makes _tail almost obsolete
improving _head2tail
change _tail to _full, finish _head2tail
finish _full, work on hide_ships
finish _full, work on hide_ships
finish _full, work on hide_ships ammended
fixes errors in hide_ship() and _head2tail()
__str__ for Ship class
cleaning/revising hide_ships and _full
delete _clean_d() from players
minor changes
 clean
made config module to place Ship class
adjusting/testing for Ship in config.py
Merge branch 'configFile' into keyAsTuple

Conflicts:
	battleship/control.py