Remove global state from packet filter service.
Remove obsolete persistence module (it should be rewrited from scratch)
Add core namespace with lifecycle protocol.
Add swiss-arrows dependency.
Rename service module to executor module and remove some inconsistent code.
Add util module.
Add concise system record class.
Refactored main module removing all global state.

Adding concise and uniform lifecycle control using
predefined protocols on core module and make more
concise depdencies between components.
Change pf module for satisfy last changes on components initialization.

Remove settings global state and make it as explicit dependency on
component constructor.
Add settings module.
Adapt webserver intialization to uniform lifecycle protocol.
Adapt web views logic to last global state refactor changes.
Split core module in two namespaces and rename system record to app.
Fix all missing and relocated namespeces references.
Put cljsbuild hoot in uberjar profile.
Put dev environment as default on nomad configuration file.