version to 0.12.0

* server config: update `to_hash` to include `init_procs` #140
* Make `CLI` behavior and output to match latest conventions #145
* Fix a bug when inspecting a service handler #146
* update server data to include all of the server config data; cleanups #147
* runners: switch to getting standard args from a passed in hash #148
* templates: engine logger, template source api to set #149
* move render logic to the runner; call with locals directly #150

/cc @jcredding