Log Message:
Update to latest release. Use options framework to all user to build a
statically linked package. Buildlink pthread. Simplify HOMEPAGE. USE .bz2
distfile. From NEWS:

Version 3.4.2 (2013.3.1)
------------------------
* Bug fix release. (Thanks to chisj, vlad417, Petr and Viona)

Release Note:
Micro QR Code encoder had a bug that caused incorrect output (issue #25). Now
the bug has been fixed. Memory leak bug (#24) and insufficient string splitting
bug have been fixed.