Instant Message Connector is now guarded against broken IM data related to those binary data parts
corrected an exception leave path in Inventory handling

integrated opensim-git 5aa8ba1b45c8a0a2965888287ba68e5773471db8:

script access pin 0 was accepted as a pin that would allow loading scripts without actually being meant that way.
integrating opensim-git 04aa13a086239b8d628821809bef9c9585c35f8f:

Prevent BOM being prefixed to message XML which was causing an exception when the service tried to read the data later on.

Signed-off-by: ft <ft@noemail>
Merge pull request #3 from ft-/master

Merge commits from main repository