Merge pull request #80 from whirm/dont_build_swift

Improved buildswift.sh script
Allow for multi line descriptions for the config variables.
Merge branch 'multiline-config-docstrings' of https://github.com/whirm/gumby into libswiftSudoless
 fix documentation and remove vlad plots
documentation
use lxc-stop instead of lxc-kill... lxc-kill doesnt always work