& and | operators, escaping quotes/backslashes, other small things

[Priw8]

thecl changes:

• | operator for bitwise OR (ins_76)
• & operator for bitwise AND (ins_77)
• escaping double quote/backslash characters in strings with \
• fix argument types for th13+ ins_408 and ins_410 (both are for circle movement (one is abs position version and the other is rel position version), last 2 arguments are radius and speed of the movement)
• fix argument types for th13+ ins_430 (first arg is angle and second arg is speed, it's rel position version of ins_428)