0.0.2 -> 0.0.3

* change name from ultradriver to elsadriver
* changed prefixes 'ultra_' and 'ULTRA_' to 'snd_' and 'SND_'
* changed ultra.h to sound.h
* changed names of modules from 'ultra-xxxx.o' to 'snd-xxxx.o'
* updates for 2.1.85+ kernel
+ support for ESS AudioDrive ES1688 soundcards
