Merge branch 'develop'

added timeouts and logfiles
fixed sending player turn instead of card on table turn.... yeah
rewrote betting round incl, raise allin
hopefully fixed both, pot and betting round
changed card representation from 2s3s4s...Ah to 2s2c2h2d...Ad, [0..51]
value = card / 4
suit = card % 4
added ready question before each round (45s timeout)