Added missing copyright, updated  daqplayer, added unit test - which is not ready

# Conflicts:
#	CMakeLists.txt

do NOT return false when rcode != eDAQ_READ_OK && rcode != eDAQ_READ_EOF so that the process tries to continue

Removed the "using namespace std" line from this header as it pollutes the global namespace in all files which include it; string's, vector's, and such are now prefixed with "std::" and the using directive has been moved to the implementation file, as necessary.

Removed the "using namespace std" line from this header as it pollutes the global namespace in all files which include it; string's, vector's, and such are now prefixed with "std::" and the using directive has been moved to the implementation file, as necessary.

Changed to multi-processor compilation for all projects and configurations. If this setting is inconsistent with other project settings, .e.g., /Yc, it will be ignored by Visual Studio.

Changed the characters set used in all projects configurations to ANSI (i.e., Not Set under Project Properties->Configuration Properties->General->Character Set)

expanded file read error message, now checks to see if either eof or rerror are set and outputs an error message stating what was set.

value used for checking frame range.

Added missing code to look for the latest available sample of a differential
channel when the beginning frame didn't have a sample.