Copied over a file from the latest lfest (pre-release).
Updated to point to Google App Engine repo.
Configured GAE log dir.
Added support for health checks.
Removed an unneeded link.
Added lager and deps.
Added lager wrappers.

These will be neccessary until this bug is fixed:
 * https://github.com/rvirding/lfe/issues/99
Updated rebar deps for lager.
Added lager startup.
Converted (io:format ...) calls to logging calls.