Colliders: change "touch, bump" to AT and AC (elems) (#1637)
* toucherFlags, bumperFlags -> atElemFlags, acElemFlags
* TOUCH_ -> ATELEM_
* BUMP_ -> ACELEM_
* ColliderElementTouch,Bump -> ColliderElementDamageInfoAT,AC
* toucher,bumper -> atDmgInfo,acDmgInfo
* Update docs and zcolchk funcs names
* run formatter
* remove the last mentions of "bump" for colliders
* Update renamed functions in disasm
