moved deployment date insert checking

changed insert SP and after insert trigger for collardeployments
did NOT change DoDateRangesOverlap function
Do not create locations after disposal

Updated triggers for Update/Insert Fixes/Deployments
with
AND (C.DisposalDate IS NULL OR I.FixDate <= C.DisposalDate)
Added trigger on collars for disposal date

diff in db is just the added trigger
Added disposal v. deployment verify to triggers
Added new Primary Key to CollarDeployments