Revision 470

Hopefully this is my last commit of major infrasture changes for a while.
Highlights:
 - elfboot.c Now can load images to the ram location where linuxBIOS is running
 - Added the standalone directory for bootloaders built from the linuxBIOS source

Other things:
- Correctly maode fallback_boot.c conditional
- Added entry32.lds to do the math for segment descriptor table entries
- Merged ldscript.cacheram and ldscript.base
- Moved assembly code to the sections .rom.text and .rom.data
- Modified linuxBIOS so C code completely runs from RAM as the SiS630
  case does
- Updated and commented example config files for the supermicro p4dc6
- Bumped the elfboot loader version to 1.0
- Removed extra carriage returns in dump_northbridge.inc (DOS->UNIX)
- General cleanups to the config of the supermicro p4dc6