Added create new chart on new account

Creating a new account will now automatically create a new chart for
the user.
Separated navigation to navbar.jade
Separated navbar style to _navbar.sass
Added modal form, added username display
Added app page

Moved chart to app page
Fixed home button and animations
Added chart demo on home page
Changed all chart to circle
Added findCircle function, changed file name

App view gets current selected circle data from server and displays
chart on the page, changed Home.js to Page.js.
Merge pull request #10 from exocodez/dev-ash

Now loads chart data from database