removed verbose output. dont have time to debug it atm
minor fixes
fix test to handle dirs with spaces
fix performance problems with lbu files. replaced shell code with awk
create all missing files. test upgrades
fixed typo in comment. Thanks to Marcus for reporting
compare versions work: foo-[2.0b]_beta2-r2
fetch from http:// ftp:// rsync:// wget:// scp:// ssh:// and file://
clean up unecessary variable
removed "world" related stuff from docs