Update to Github Pages 22

* github-pages (22 > 21)
  Changelog: https://github.com/github/pages-gem/releases
* jekyll-sass-converter (1.2.0 > 1.1.0)
* jekyll-sitemap (0.5.1 > 0.5.0)
* sass (3.3.14 > 3.3.12)
* posix-spawn (0.3.9 > 0.3.8)
* gemoji (2.0.1 > 2.0.0)
Merge pull request #47 from smartlogic/update-to-github-pages-22

Update to Github Pages 22
Ignore Sass Cache folder
Add Normalize.css to reset browser elements
Update Github-pages to v23

* github-pages (23 > 22)
  Changelog: https://github.com/github/pages-gem/releases
* activesupport (4.1.5 > 4.1.4)
* gemoji (2.1.0 > 2.0.1)
* jekyll-redirect-from (0.6.0 > 0.4.0)
* jekyll-watch (1.1.0 > 1.0.0)
* sass (3.4.1 > 3.3.14)
  Changelog:
  https://github.com/sass/sass/blob/stable/doc-src/SASS_CHANGELOG.md
* tzinfo (1.2.2 > 1.2.1)
Merge pull request #51 from smartlogic/update-gems

Update Github-pages to v23
Add Guard and Live Reload
Merge pull request #49 from smartlogic/normalize

Add Normalize.css to reset browser elements
Merge pull request #52 from smartlogic/guard

Add Guard and Live Reload
Update coffee-script-source, sass, foreman

* foreman (0.75.0 > 0.74.0)
* guard-jekyll-plus (1.4.10 > 1.4.9)
* coffee-script-source (1.8.0 > 1.7.1)
* minitest (5.4.1 > 5.4.0)
* sass (3.4.2 > 3.4.1)
Update Sass variables per latest version of mockups
Stub out major pages and update navigation links accordingly
Fix home page call to action link and styling
Split out base and navigation styles to separate stylesheets
Add responsive mixins
Add Flexbox layout
Temporarily remove slider from home page
adjust call to actions
Clean up home page, style navigation footer, add social media icons
Add Location page