Update INSTALL.txt without the -trunk
Updates to install and changes.
Add step for system path.
Provide link to Chris Grandin instructions.
Clean up INSTALL.txt and GNUmakefile
Build file will set PATH to mingw executables.
Simplify INSTALL.txt instructions for MinGW
Add 'utilities' to path in INSTALL.txt instructions for MinGW
Truncate path in INSTALL.txt instructions for MinGW
Fix up INSTALL.txt.
Update install procedures include binary instructions.
Simplier admb script.
Add Siddeek, Shareef suggestions.
Should include www in url.
Update install instructions.
Update installation docs.
Improve installation procedure.
Use soft links.
Include unix install procedures.
Add 'mingw-get install gcc g++' to INSTALL.TXT
Add Visual Studio Quickstart.
Add procedure to use mingw without msys.