1.0.2

• added CMake build system (autotools build to be phased out in a next release)
• autotools-related fixes
• Python 3 compatibility in Makefiles and genstencils.py
• fixing compilation issue for BZ_DECLARE_FUNCTION (SF issue no. 51)
• fixing apparent typo-bug in expr.h (SF bug no. 59)
• some code cleanups (namespace related macros, etc)

Big thanks to Theodore Papadopoulo for contributing the CMake build!