Added Catphan 500
Added CTP401, use 50mm spacing air/teflon pins to determine rotation, because there is only one air insert in 401.
(also suggest to do this way on CTP404, because one of the air inserts may be filled with water)
Coverage decreased (-1.4%) to 82.487% when pulling 7ba87edf7ac79b222cfa8725059613b7094992f1 on kkkkwan:CatPhan500 into 14a5296ae4ee0ecb01865d08f15070c82e19fc45 on jrkerns:master.
Added Catphan 500 Added CTP401, use 50mm spacing air/teflon pins to determine rotation, because there is only one air insert in 401. (also suggest to do this way on CTP404, because one of the air inserts may be filled with water)
use a rotated CTP515 in Catphan 500 and 600