Fix parse errors with USC configs.
Merge branch 'unstable' of https://github.com/arifogel/batfish into lpedrosa
Merge remote-tracking branch 'origin/unstable' into lpedrosa
Removed non-greedy operator.
Merge remote-tracking branch 'origin/unstable' into lpedrosa
started on anonymizer
Merge remote-tracking branch 'origin/lpedrosa' into unstable