Log Message:
Updated to version 0.12.0.

Pkgsrc changes:
  - Enabled "make test" through TEST_TARGET.

Changes since version 0.11.3:
=============================
- Re-release of 0.11.3 as new stable branch.
- Fixed issue with short form of switches and parameter if not first switch.
- Fixed #1708378 segfault in actions.cc.