mingw-log4cplus.spec: MinGW cross-compilation under Fedora.
mingw-log4cplus.spec: Update for 1.2.0.
scripts/propagate-version.pl: Recognize mingw-log4cplus.spec.
mingw-log4cplus.spec: Change John Smits's email.
Merge.
configure.ac: For AIX/XLC, add -qroconst to CXXFLAGS and -qmkshrobj=-300 to liblog4cplus LDFLAGS.
README: Mention AIX 5.3 with XLC support.
Merge.