multiple changes

- move aside texlive-bin portfile
- test user-submitted rcs portfile
- run port-depcheck.sh over poppler
- add autoreconf variant to poppler
- fix conflict between poppler's +docs and +universal variants as in
https://trac.macports.org/ticket/38525
- move aside old macportsscripts portfile in favor of one from trunk
- work on tests for MacOSXMacros