changes from 1.4 to 1.5

* cleaned up some code
* now saves presets to ~/.wmixrc everytime a preset is setup
* now OSD shows up in the lower left corner of any size screen
* added -r option to pick OSD color
* loads preset settings on start from ~/.wmixrc
* clicking the volume percentage ( lower right ) will scroll card name on
  the LED display.

changes from 1.3 to 1.4

* first public release
* code cleanup
* more efficient LED scrolling code, now used throughout the program
* added flags to suppress OSD display when not needed
* presets are now working
* On-Screen-Display
* properly handling mute and record buttons
* presets are saved, for the current session only

changes from 1.2 to 1.3

* UI change, cleaner look
* code fixes
* added -c option to choose card (for systems with more than one soundcard
  only)

changes from 1.1 to 1.2

* still planning the UI
* only a small set of mixer channels supported
* still wondering what to do with the buttons on top

changes from 1.0 to 1.1

* first internal release
