Integrated initial AngularJS skeleton

* Added the skeleton code for defining the basic structure of the AngularJS web app
sign in form to home page
feeds index table
Added prereq and getting started sections to README.md
Added link to VIP webpage
Moved configuration values to separate config file
using 2 spaces for indentation
Merge remote-tracking branch 'upstream/dev' into dev
test merge from upstream
added compiled CSS
removed bootstrap and related assets
included markup from prototype

This just syncs the two template sets to make it easier to import edits
to the Angular app from the prototype.
added styleguide page
hide breadcrumbs if empty
include sass files
add status module to styleguide and tidy css

* change declaration order to alphabetical
* replace color and pixel values with variables
Merge pull request #2 from lightergrey/dev

Dev - use markup from prototype
Big merge from previous integration of the baseline code with the styling/styleguide update, with the udpates for the baseline Angular services and general refactoring of the structure of the app
Merge pull request #16 from teaDesign/brettsmerged

Merge of pull request #2 with updated Angular Services / App structure branch
Added authentication to login form
Refactored Authentication into Separate Files

* Moved authentication code into separate file to make code cleaner and more modular