horizonatal nav and responsive image solution

horizonatal nav templates, responsive image solution, static variable
for sass background images
merge SR changes

merge SR changes
deleted file from git
Testing git reset
Test git reset head
added modified css files
revert tests

revert tests
revert styles to try and fix conflict issues

revert styles to try and fix conflict issues
revert css to try and fix conflict issues

revert css to try and fix conflict issues
Commiting Sass files
Commiting Sass files
Commiting Sass and css files
horizontal nav responsive image sass

horizontal nav responsive image sass
add responsive image in various templates

remove test content and add responsive image in various templates
Merge pull request #18 from aaronBeryUcl/master

horizontal navigation styles and image solution