3.924; Medea Destiny in-world contribution

rlvmain: line 16, halved query timer to 30s * 2. line 510, removed
llResetScript(). line 560, i_OwnerCount added to remove llGetListLength
from a loop.
listener: brings back old interface behaviour; line 13-16, line 41-42,
line 92-93, line 142-143, line 189, line 209-232, line 318-322 and line
336 (putting it for those who will not want to use diff for whatever
reason)