Remove expired ports:
2014-11-30 ports-mgmt/pkg-plist: Generate incorrect plists
2014-11-30 sysutils/rubygem-hiera-puppet: Has been incorporated into hiera
2014-11-30 sysutils/rubygem-hiera-json: Has been incorporated into hiera
2014-11-30 databases/memcachedb: Depends on deprecated Berkeley DB version, needs porting to DB_SITE
2014-12-01 games/djgame2: Online servers gone, game is not playable
2014-12-01 devel/creduce: Unmaintained and depends on ancient LLVM 3.2
2014-12-01 lang/clay: No development since July 2013, depends on obsolete clang-3.2