Added 3 new test missions and updated and fixed some documentation issues.

Moose Test Missions/Moose_Test_GROUP_SwitchWayPoint/Moose_Test_GROUP_SwitchWayPoint.lua

@@ -0,0 +1,12 @@
+--- This test demonstrates the use(s) of the SwitchWayPoint method of the GROUP class.
+
+HeliGroup = GROUP:FindByName( "Helicopter" )
+
+--- Route the helicopter back to the FARP after 60 seconds.
+-- We use the SCHEDULER class to do this.
+SCHEDULER:New( nil,
+  function( HeliGroup )
+    local CommandRTB = HeliGroup:CommandSwitchWayPoint( 2, 8 )
+    HeliGroup:SetCommand( CommandRTB )
+  end, { HeliGroup }, 90 
+)