tweak variable test
adding source util.bash in tests
add run_test function to util
softlayer users run_test function
loading preflight_test function instead of piping to bash
fixed typo
test for remote server being passed to jumbo frames test
add wheezy support
Update README.md
add example to readme
disk checks allow you to pass size param
merging disk space checks
add else to directory test
fixed arguments order
add debugging
fixed params
disk space check a bit smarter getting disk usage
fixed whitespace
add cpu test
add memory test