Merge pull request #15 from justindarc/camera-refactor

Ensured that the patch for Bug #925192 is contained within the Camera re...
Merge pull request #16 from justindarc/camera-refactor

Fixed autofocus issue introduced from commit 4dd14ae.
Fix sound effects with test suite
Improve  unit tests
Fix typo
sounds_test using wrong constructor
Fully tested HudController
Merge pull request #17 from wilsonpage/diego-refactor

Sounds refactor with fixed units tests, and HudController unit tested.