Allow compilation of BACnet/IP demos in Cygwin in Windows
Tentative commit by Ed
I am about to add Microsoft 'MFC forms' and 'w32 console' compiles in the future. This is a first, non-breaking step in that direction.
Fixups for an issue found during testing COVs
Modified conflicting line endings in ../xplained/bacnet.c which were confusing some tools.
Committing minor changes (comments only) as an exercise in contributing..
Updated vs2015 solution to compile server demo (Compiles and runs under free Microsoft Visual Studio 2015 Community Edition) (Added server project, added "BACnet Solutions Settings" property sheet, included piv.c schedule.c osv.c to BACnet Object Definitions project, added bactimevalue.c to BACnet Stack Library project, compiles runs "Debug/x64"). Removed empty directories and removed old MSVC 2005 and MSVC 2008 projects as obsolete.
Removed compiler transient files from older MSVS 2010 project