basic transclusion support
update Xcode
fix include
tweak
make transclusion cross-platform
fix memory errors; still leaks in has_metadata
fix memory issues
add 'make win-portable' option since it doesn't require BitRock to create an installer
this will be 4.5
Merge branch 'transclusion' of ../mmd4-public into transclusion
tweak -h output; update makefile
Merge branch 'master' into transclusion

Conflicts:
	Makefile
update README
add to RTF export
add to RTF export
work on RTF tables a bit
more work on RTF including metadata
abstract the link_data extraction; add external links to RTF export
add anchors to RTF headers
remove debugging info