Merge remote-tracking branch 'origin/fastpath'

* origin/fastpath:
  Sync up with attribute definitions in Bro
  Rebuild only necessary files for new prefix
A test program for sending packets through Broccoli.

 - This was pulled from the time-machine repository since it really belongs here.
Merge remote-tracking branch 'origin/topic/seth/sendpackets'

* origin/topic/seth/sendpackets:
  A test program for sending packets through Broccoli.
Updating submodule(s).

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s/bro-ids.org/bro.org/g
Updating submodule(s).

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Updating submodule(s).

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Updating submodule(s).

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Updating submodule(s).

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Updating submodule(s).

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Switching to relative submodule paths
Updating submodule(s).

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