Changes:
- try to improve profiles online indication. This ofc just fais on HG
- update api version and script syntax
- add llGetInventoryAcquireTime
- minor change to unixtime conversion
- upstream mantis 9056: add llReplaceSubString()
- add llLinkAdjustSoundVolume, llLinkPlaySound and llLinkStopSound
- add llLinkSetSoundQueueing and llLinkSetSoundRadius
- upstream mantis 9060: do allow https schema on oar load
- (NGC) Revert to Core behaviour for OAR Restore for now.
- (NGC) Comment out load oar help text until the new code is fully ready.