Patches for 516

Adds two colored bolt example to demo

Renames line draw process back to Draw()

cahnges demo to target middle of turf

Updates bar for new beam

Re-writes beam

Removes PIXEL_SCALE for beams

Fixes demo lines not working

Minor optimization

Changes demo bolt precision to shoot from the hand

Fixes force lightning not resetting loop

Adds PIXEL_SCALE flag to segment

Fixes fade parameter being fixed value of 50

Renamed atan2 and rand to avoid duplicate conflicts

Changes bolts to drastically reduce appearance churn