bug1831 289 B

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  1. o Minor bugfixes
  2. - Fix a memory leak in the error case of circuit_build_times_parse_state().
  3. Bugfix on 0.2.2.14-alpha; fixes bug 1831 partially.
  4. - Fix a memory leak in dirvote_add_signatures_to_pending_consensus().
  5. Bugfix on 0.2.2.6-alpha; fixes bug 1831 partially.