arangodb: remove reference to nonexistent devel spec
gnu-cobol: put fails_with in stable block
Add davmail
davmail: add 4.5.1-2303 bottle.
libopennet: update 0.9.9 bottle.
liboping: update 1.6.2 bottle.
libpcl: update 1.12 bottle.
libpgm: update 5.2.122 bottle.
libpoker-eval: update 138.0 bottle.
libpqxx: update 4.0.1 bottle.
libpst: update 0.6.55_1 bottle.
libpuzzle: update 0.11 bottle.
libqglviewer: update 2.5.1 bottle.
libquicktime: update 1.2.4_1 bottle.
libqxt: update 0.6.2 bottle.