Merge pull request #118 from TallerWebSolutions/fs/wrap-lodash

Extend Prana.utils with lodash.
Fixing syntax error in bower.json.
Fixes #104: Created a system to load environment settings for applications handling inheritance and multiple file merging.
Made sure that even if we try to add applications before starting the serve, NODE_ENV falls back to 'production'.
Rename environemnt settings variable to make more sense upon reading the code.
Minor comment adjustments.
Replaced lodash with utils lib.
Changed how we handle dynamic setting files requirement.
Moved default environment definition to constructure Server construction method.
Changed the order of loading files to make local environments run later.
Merge branch 'dev' into fs/environment-settings