SUMMARY:
- Removed palette conversion. Only outputs grey and YUV420P now.
- Kernel I2C support is required now.
- SAA7111A video decoder requires a separate module.
- Random bugfixes/cleanups

PER-FILE CHANGES:
- Makefile:
  - Enable i2c by default
  - Add support for saa7111-new
  - Fix "make install" (add @ to echo)

- i2c-algo-usb.c:
  - Fix printing of hex values

- ov511.c:
  - Enable i2c by default
  - Remove support for kernels older than 2.4.18
  - Remove SAA7111A code; support is now in saa7111-new.c
  - Remove unused KS0127 code
  - Remove palette conversion support
  - Remove buf_timeout and related code for good
  - Improve unit_video MODULE_PARM macro
  - Disable /proc support code if CONFIG_VIDEO_PROC_FS isn't set
  - Fix reg_r() debug message
  - Fix printing of hex values
  - Allow I2C write of any even number of bytes
  - Simplify handling of sensor commands
  - Fix bogus error handling in ov51x_v4l_open()
  - Modify sensor detection for sensor support via external I2C module
  - test_bit fix (from 2.5.9)
  - Eliminate tons of trailing whitespace

- ov511.h:
  - Enable i2c by default

- ov511.txt:
  - Remove descriptions of module params that no longer exist
    (fix_rgb_offset, force_rgb, buf_timeout, sensor_gbr)
  - Remove mention of palettes that are no longer supported
  - Update current status

- ov518_decomp.c:
  - Fix driver version

- README:
  - Remove special I2C instructions

- saa7111-new.c:
  - File added