custom leiningen tasks for running npm and gulp so that we can now run all our build steps via leiningen.

move /frontend_client -> /resources/frontend_client to make sure the static resources are bundled in our jar files.
small updates to main routes.clj file to make static asset serving from "resources" instead of "files", which allows for serving out of jars.

* create a simple place to store application wide default config settings
* configure our Korma db using app defaults or overridable environment variables
* tell git to ignore any locally defined leiningen profiles from profiles.clj