Fixed connect assets problem with locals js / css.
Major refactoring on Utils / Settings. The default settings are now loaded from a settings.defaults.json file. Also moved all settings related utilites to the Settings class itself.
Removed twitter module, which will be incorporated later as a standalone plugin.
Finishing Utils / Settings refactoring.
General updates, New Relic now has a new option "enabled" to explicitly enable or disable New Relic.