gettext: ensure openmp is not used (#37416); ensure libunistring is used (#37681)


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101731 d073be05-634f-4543-b044-5fe20cf6d1d6
openscad: simplify master_sites


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101732 d073be05-634f-4543-b044-5fe20cf6d1d6
Add rmd160 checksum, cleanup a few errors, and change ui_msg to notes.  Thanks Ryan!


git-svn-id: http://svn.macports.org/repository/macports/trunk/dports@101733 d073be05-634f-4543-b044-5fe20cf6d1d6