lib_errors.cpp: replace with status.cpp, adapt to needs at work
wutil: fix runtime warning reported via feedback box
config: merge CONFIG_PARANOIA and !CONFIG_FINAL into
CONFIG_ENABLE_CHECKS
add openmp, pointer_typedefs.h
This was SVN commit r9410.
also rename wchar -> utf8 to avoid conflict with <wchar.h> (requires
rebuild of workspace)
(unfortunately copying history fails to "502 bad gateway"; had to delete
old + add new independently)
This was SVN commit r7340.