Removing original R3F lift and tow

removing this to make way for two new systems that are much more update
to date then this.  Test to make sure all code has been stripped out
Added BTC Heli lift

This is the new heli lift for epoch.  does not have towing in it!!
Removed force save

Removed force save off detachcargo as it was causing errors and not
working anyways.  will test again to see if error comes back
Updated Helis for lift

All helis beside pooks now lift something.  Will look into adding Pooks
later.  Test C130 config though on the CH's
Lift Planes!

can lift planes (c130's and so forth)  Tested and is now working.  Will
test further
Added MF-tow system

Added a new towing system that replaced the old r3f systems.  Will
disable locked vehicles later.
Added class to MFtow

added customer class's to towing.  Will test
Changed path

Corrected pathname for MFtow scripts.
Switched to Plane

Switched Air to plane for towing.  Air was not working.  Will test Plane
Changed Parachute for lift

Changed to a bigger parachute.  This should perform better and drop cars
slower.  Will test.
Merge remote-tracking branch 'origin/Experimental'