Remove expired ports:
2015-01-01 biology/boinc-simap: Project shutting down, see http://boincsimap.org/boincsimap/forum_thread.php?id=88
2015-01-01 security/openssh-portable-base: Overwrite-base option/port/pkg will be removed. There is no real need for foot-shooting.
2015-01-01 devel/cedet: Fails to build, use Emacs' builtin cedet package instead
2015-01-01 devel/ecb: does not work with newer Emacs versions, use the elpa package instead