Merge pull request #38 from laanwj/master

Increase ssh timeout to 30 seconds
Fix --user in --help to display how the command actually works
Merge pull request #40 from wtogami/ontargetuserfix

Fix --user in --help to display how the command actually works
Don't warn in if LXC.
Merge pull request #41 from arlolra/probably

Don't warn in if LXC.
License file
Complete license
Update the README.md file to work better with github.
Merge pull request #42 from mmlb/patch-1

Update the README.md file to work better with github.
make README.md Sanity Test section work as written
update README some more
use shell for lxc-start exec
second try
try again
use sudo even for root lxc so that path is set
make passing env vars work across guest OS suites
qemu-utils are required
Increase disk size for things like Firefox that need it.
Fix gitian_updater checksum matching.
Merge pull request #37 from TheBlueMatt/master

Fix bug + increase disk size