Added MCommandExtensionsV1 as an extensible way of adding new virtual functions to CCommandBase without breaking BC.
Using this, added a custom error code resolver and added lots of Software Install errors to swi.
# Package Information for pkg-config
prefix=@prefix@
exec_prefix=@exec_prefix@
libdir=@libdir@
includedir=@includedir@
Name: libpcre
Description: PCRE - Perl compatible regular expressions C library
Version: @PACKAGE_VERSION@
Libs: -L${libdir} -lpcre
Cflags: -I${includedir}