Add CNAME in preparation for gh-pages
improve UI details, change bottom layout

...for consistency with the top, and to enhance usability.

JS function implemented to recognize when Markovify has
learned the most recent version of the text supplied up top.
Add experimental buttonDone behavior (for now)
Add source code pro web font, bottom to textarea

..and consolidate CSS
Add Markovify title to head, minimal scrollbarj

..and some more reorganization
Pretty color
Don't learn if nothing in inputText
Merge pull request #1 from jayelm/ui-improvements

UI Improvements
Add user input field for length of chain

Update HTML to properly accept values
Slight update to CSS/JS

Improved media query, added classes for button and buttonDown, set JS to
switch classes rather than change CSS properties, added hover background
to buttons.