Log Message:
Update to 3.4.1.  Notable changes:

3.4.1 (20110813):
  - test for unused but set variable warning in gcc (needed to
    build on MacOS X, reported by Misty De Meo)
  - change dependency generation flags for clang (reported by Misty De Meo)
  - fix OXM module loading

3.4.0 (20110808):
  - fix portamento of mapped instruments
  - add MED2 (MED 1.12) module support
  - add Noiserunner module support
  - add support for MED4 synth instruments
  - fix MED4 Soundtracker-compatible tempo setting (Song2.med)
  - fix Startrekker Packer loader
  - fix IT215 compressed sample loader
  - OctaMED tempo fixes and note limit fix