Added passport and passport-local modules.

Added passport and passport-local modules.
Updated package with passport, passport-local

Added passport and passport-local modules to package.
Basic passport initialization

Added passport object and basic configuration.  Work in progress…
Installed mongodb module

Installed mongodb module
Added mongodb to package file.
Fixed style padding and header margin/padding.

Restored a 20px padding to the body style.  Added a corresponding -20px
margin to the header, and set width to auto — this allows the header to
“override” the padding of the parent.
Removed Jade Mixin and added font awesome

Added a title block with font awesome logo to login and register
templates.  Added font awesome stylesheet via CDN to layout template.
Modified to use correct app.js export.

Modified to use correct app.js export.
Passport implementation

Basic implementation of passport’s serializeUser, deserializeUser, and
LocalStrategy.  Slightly reconfigured route logic for extensibility
(e.g. loginSuccess, loginFailure, etc).  Modified export statements to
support additional exports.
Added Post method stub.

Added Post method stub.  Modified app reference to use new export.
Added Post method, success/fail routes.

Added Post method stub.  Added routes for loginSuccess and
loginFailure.  Added stub for passport.authentication (does this need
to move?).  Modified app reference to use new exports.
Merge pull request #1 from andyspurgeon/dev-passport

Dev passport