Fix crash signature 230
Fix crash signature 86

Cleans up a buncha lame code in llpanellogin.cpp
Removes some static silliness from the old days.
Removes RememberLogin because RememberName serves its purpose.
Stylistic fixups~
Removes some pointless functions.
Include object key in objectiminfo floater

General cleanup of llfloaterobjectiminfo included
Update of object im command handler code from v3