Mobile Navigation with Menu Toggle

navbar for mobile devices
Non overridden config.yml file
update config for jekyll
fonts added
Navigation added, script tags moved around

mobile navigation menu toggle bug
mistake made - ignore commit
Merge branch 'ft-header' into develop

Conflicts:
	_layouts/theme.html
	_site/about.html
	_site/contact.html
	_site/help.html
	_site/index.html