rename library files and add software.lib

On branch master
Changes to be committed:

	renamed:    includes/linuxkm.lib -> includes/base.lib
	renamed:    includes/gitkm.lib -> includes/git.lib
	new file:   includes/software.lib
update README
add software.lib

	move software versions into software.lib
	add SW_LIST to determine what software to prompt user about

On branch master
Changes to be committed:

	modified:   config.sh
	modified:   includes/base.lib
	modified:   setup1.sh
	modified:   setup2.sh