changed version number; corrected link to on-line documentation
allow only doc installation
allow only doc installation; header installation path corrected
using full pathname from source root for #include directives
WikiNotes is discontinued by Sourceforge
removed *_export.h for UniqueConstants
re-addition of ThermodynamicTemperature.cc
erroneous remove of ThermodynamicTemperature.cc
preparing for version 0.6.2 release
