Fixing typo's + housekeeping
Enter on header focuses on content
Added apostrophe

whats -> what's
Clean up open source Call to Action in console
Removed unused fonts demo page
Merge branch 'master' of https://github.com/mexicat/zenpen

Conflicts:
	index.html
Merge branch 'enter-on-header' of https://github.com/amitburst/zenpen
Set caret to start of article on header enter, rather than end (Refs #4)
Simpler code for header refocusing on enter (Refs #4)