Merge pull request #38 from mor1/master

travis and make tweaks
dispatch.ml depends on Re_str

Signed-off-by: David Scott <dave.scott@citrix.com>
Merge pull request #40 from djs55/re

dispatch.ml depends on Re_str
Dns: add timeout function as per the DNS 0.9.0 API
Dns: a little bit more debugging
travis : grab the latest opam repo
Merge pull request #41 from avsm/master

Fix the DNS example
fix name of dns unikernel (stackv4 -> dns)
Merge branch 'master' of github.com:mirage/mirage-skeleton
Update README.md

Render line breaks for shell commands.
Add crunch to travis list
Add an explicit `make depend` step for mirage 1.2.0
Merge pull request #43 from Chris00/patch-1

Update README.md (line breaks)