tweak
Merge branch 'master' of https://github.com/jcchin/Hyperloop
Merge branch 'master' of https://github.com/jcchin/Hyperloop
Merge branch 'master' of https://github.com/jcchin/Hyperloop
new xdsm
Merge branch 'master' of https://github.com/jcchin/Hyperloop
added xdsm to docs
new usage section