* LSL-Api - Correct setting of position in SetPrimParams

* LSL-Api /LSL-Types
	- increase float equality difference to "0.0000005" as LSL_Float types
are only to six decimal places
	- SetPrimParams - Correct PRIM_POSITION position update to remove
incorrect additional offset
	   (originally reported by Eamon Mayo who also supplied a correction
(Aurora))