RCORE: add inout.hh and inout.cc
RCORE: move envkey_*() and simple debug_*() functions to inout
RCORE: introduce map, vector, String, StringVector in cxxaux.hh
RCORE: introduce Exclusive<> wrapper type for atomic structure access
RCORE: introduce AnsiColors namespace with ANSI colorization utilities
RCORE: inout.cc: slight reformatting
RCORE: cstring_option_sense(): 0-termination fixup
RCORE: inout: add and test simple functions for debugging configuration
RCORE: move debug_handler() to inout
RCORE: remove unused code
DOCS: Makefile.doxygen: allow splitting of doxygen-srctree and doxygen-html
DOCS: Makefile.doxygen: add doxygen-full for cleaning and a full docu build
DOCS: doxygen.cfg: don't choke on __attribute__()
DOCS: docextract.py: extract and document RAPICORN_DEBUG_OPTION() decls from sources
RCORE: document $RAPICORN_DEBUG
RCORE: move debugging configuration to $RAPICORN_DEBUG, Rapicorn::DebugOption
RCORE: move Debug::devel_check to inout, fix some docs
RCORE: move debugging macros to inout
RCORE: add RAPICORN_KEY_DEBUG() keys to $RAPICORN_DEBUG docs
RCORE: remove unused code