Feature #968

Only the pbo's needed to be added: http://www.armaholic.com/page.php?id=10670

4 new classes:
UH60_NAVY_Wreck_DZ
UH60_ARMY_Wreck_DZ
UH60_NAVY_Wreck_burned_DZ
UH60_ARMY_Wreck_burned_DZ

refs #968