Small line break content change

 On branch master

	modified:   public/index.html
Remove back buttons from windows.

 On branch master

	modified:   public/index.html
	modified:   public/stylesheets/main.css
Show social share buttons on small screens.

 On branch master

	modified:   public/stylesheets/main.css
Code cleanup

 On branch master

	modified:   public/scripts/main.js
	modified:   public/stylesheets/main.css
iPad non-scrolling modal windows.

 On branch master

	modified:   public/index.html
	modified:   public/scripts/main.js
	modified:   public/stylesheets/main.css