Added standard python ignores.
Changed website to github.
minor type fix
Added lots of multiplayer functions and aligned names between modules.

Replaced the 2 player function 'holdem' with holdem2p and multi_holdem
in both poker and cpoker.
Added full_enumeration function in poker and cpoker which supports
many players.
Added monte_carlo to just the poker module.
All enumeration and monte_carlo functions now return lists
of evs for all playersregardless of how many hands were competing.
Added tests.