Check in for CR's

[Richard Raustad]

Check in fixes for CR's:

CR6735 - Supermarket input files fail reverse DD test
CR6757 - maximum iteration limit exceeded in Furnace
CR6791 - warn user that control zone/thermostat is not served by the air 
loop containing the furnace

Files changed:

HVACFurnace.f90
RefrigeratedCase.f90

No diff's in test suite except for supermarket files (expected).

-- 
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
1679 Clearlake Road
Cocoa, FL  32922-5703
Phone:   (321) 638-1454
Fax:     (321) 638-1439 or 1010
Visit our web site at: http://www.fsec.ucf.edu

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