Virtual Pool 4 Update, version 4.1.5.3

Update rail model for billiards for better rail paths, tuned using Conti, .7 and other systems
Update rail model for pool for better rail paths
Updated all trick and artistic shots
Some tweaks to rack for better break
Twirling friction while ball is rolling
Make table lines white, add ball position marks for Cowboy
Disallow push out after a foul
Fix Straight Pool where miscall was not checking for illegal break
Fix Blackball where re-break choice was offered after break foul when it should be normal foul
Straight pool was erroneously calling a foul, cue not hit out of kitchen after a ball knocked off table
Fix move ball not working for Straight Pool after cue not played out of kitchen
Fix shot clock, was not giving extra time after break for 8-Ball