added Theme Settings

* added themeSettings.json
* themeSettings.json now feeds data for home page slider
* added /theme-settings route for use in Admin
* when on theme-settings route hide header & footer
updated categoryId to categoryIds (plural)

to match latest Storefront API changes
Changes from CR for PR115
fix build
Updated product category urls
fixed descriptions not showing up
Merge pull request #1 from texasag/fixed-descriptions

Fixed descriptions
bower install vn-product-option
Implement vn-product-option
Merge pull request #2 from jedmao/implement-vn-option

Implement Product Options Component
Updated dist folder
Revert "Updated dist folder"

This reverts commit 78bf07d7d81b3af3048036e7068cc53fefdccc13.
Revert "Implement vn-product-option"

This reverts commit 397adc2fbaccff30e5c65cc4b42cb356b4ac6df3.
Revert "bower install vn-product-option"

This reverts commit 5c570502475f9c6f7d68b5c47930d3ce6ce39da7.
fixed issue with the dist build
Cherry picked "fixed build" from theme
Merge pull request #3 from prabinv/master

Fixed dist build
bower install --save vn-product-option
Implement vn-product-option
Merge pull request #4 from jedmao/product-options

Looks good