SUMMARY:
This is mostly a clean-up release. Also, the code has been reworked for
easier transition to Video4Linux 2 and for the eventual separation of the
driver into independent OV511 and OV518 drivers. 

This code is expected to behave the same as ov511-2.02.

PER-FILE CHANGES:
- ov511.c:
  - New method for detecting MMX support (from 2.5 kernel)
  - Remove obsolete code for storing sensor's current picture settings
  - Remove some dead code formerly used for the buf_timeout feature

- ov511.h:
  - Move sensor types enumeration to ovsensor.h
  - Remove obsolete sensor class and buf_timeout related code
  - Remove brightness, color, contrast, hue, whiteness, and exposure
    fields from struct usb_ov511
  - Add pointer to struct usb_ov511 for referencing sensor code's
    private data

- ovsensor.h:
  - Move sensor types enumeration here from ov511.h

- [All OmniVision sensor code]
  - Store current sensor settings and other sensor-specific data in
    a privately allocated memory space
  - Remove obsolete code for storing sensor's current picture settings

- [All files]
  - Update email address