- Serious memory deallocation bug fixed (system failure if module unloaded
  within 5 seconds of close())
- Range of reg dumps expanded for OV7620 and OV511+
- Setting of contrast, brightness, etc... enabled for OV6620
- Setting/getting of hue implemented
- 176x120 almost working
- 160x120 working
- Yet another raw data dump routine added (for compression experimentation)
- "Reserved" OV6620 registers 4a and 4b now set properly; fixes color problems
- More WebCam 3 detection fixes
- ov511.txt: updated