Build Guide for RecoveryCD

1. Install a clean CentOS4.4, remember to select EVERYTHING
2. Login as root, get the source tree from Perforce. 
3. Go to this directory
4. cd packages
5. make install
6. cd ../develop
7. "./build_iso.sh", select one OEM choice, or "./build_iso.sh all" for all
8. Copy file "DSRECv30bxxx.iso" to another machine which has a CD Writer.
9. Burn "DSRECv30bxxx.iso" image, DO NOT burn it as a file.
10. OK, the CD is available.

