Rename Trema::Queue to Trema::PacketQueues
Do not specify rubygems-update version (refs #314)
Merge branch 'develop' of https://github.com/trema/trema into develop
Merge pull request #320 from y-higuchi/rename_queue

Rename Trema::Queue to Trema::PacketQueues
Fix gem error.
Merge branch 'develop' of https://github.com/trema/trema into develop
Version bump.
Merge branch 'release/0.4.3' into develop
Merge branch 'develop' of github.com:trema/trema into develop