Removed unnecessary space from some log messages
Remove video settings when video module is not available (ie on Mac OS X)
Fixed layout of log messages
(some log messages were missing their formatting)
Set version number to v0.21.0 for release
better Arena mode detection from log file
fix some log parsing issues, detect damage applied
simplify turn start in json log

still a bit unreliable in the first few turns
logs attacks and blocks
logs cards target
remove old paypal link