v2.2.15
rename build/ dir to pkg/ to match the rest of the projects
update coverage summary utility for new paths
add mingw configure script that sets all the correct paths for cppunit, etc.
calculate and export current correct soname for people who want to dlopen. include smbios/dlopen.h and use the define there for the name of the library.
dont generate doxygen configs at configure time, just use exported environment variables.
disable valgrind/cppunit deps when unit tests disabled.
add a variable so pkgs know which python path to use
fixup pkgconfig files to actually have a chance of working
change release script for new autogen changes.