Output current working directory where server started.
Replace non-specific value to serve staticly.

The configuration utility allows overrides of the
config values using environment variables. Therefore,
it makes more sense to have a specific config value
that determines whether to serve staticly, then use
an environment variable if it needs to be overriden.

- Create new config value, serveStatic.
- Remove dependency on node->environment.
- Update client routes to check new config value.
Clean up line endings and excess whitespace.