declare size_t (linux, Fedora)
fwd declare std::*stream
fwd declare std::*stream
silence used-uninitialized
improve option default documentation
fixes #22
leave emptied out libltdl/m4 directory in-place
fixes #23
implement bitset::find_first, find_next when they are absent in standard C++ library
fixes #24
remove unused state variable
remove deprecated register declaration, trust the compiler
don't expose 'unsigned long long' to C (C99)
use triple-underscore to avoid reserved keyword
don't use register storage specifier anymore
C++ standard library portability improvements (tested against libc++)
no more direct use of std::_Select1st
fixed CHP chapter sectioning/menus
fixes #31
includes test case and update of test suite to test dot files
old mux behavior test case, should have been added long ago
move a few echo- make targets up to global level
fix default allocator template argument for unordered_map
instantiates template in home namespace