Update README.markdown

Pointing to updated docs
First attempt at travis yml
mod travis.yml
Update .travis.yml
Update .travis.yml
Update .travis.yml
Added CI status notifier
Support for GCC and CLANG
Merge pull request #121 from sillsm/master

Travis CI support for GCC and Clang
Add ron_u->liv

This prevents us from double-killing connections in races, e.g. the
one between _raft_rest_name and _raft_connect_cb.
update -> note, and call it
Rejigger connection killing
Clean up connections

The code seems much less racy now.
Comments
Unsigned format specifiers
Merge branch 'fucking-raft'
Remove trailing capnproto stuff
Fix long line
Longer heartbeat log interval
Log killed connections