started on default css for workshop 1
* app/assets/stylesheets/ws1.css: Explicit large sizes for h1 and h2
* app/assets/stylesheets/code-playground.css.scss: Grow size of html preview frame
* app/assets/stylesheets/ws1.css: import webfont 'Ubuntu' for playground output
* app/assets/stylesheets/ws1.css: standardize text at 30 px, and add some sample color classes
* public/ws1.html: Some sample HTML for students.
moved stylesheet out of assets/ to stop confilcts
add workshop 1 html skeleton feature file

We also pulled in some css styles for use in the rendered preview
and renamed the skeleton html file
removed ols skeleton for workshop 1
workshop1 student page skeleton based on lofi provided
merge latest develop branch from upstream
combine common header and footer styles
Merge branch 'develop' of https://github.com/AgileVentures/codealia into develop
Merge branch 'develop' into workshop1

pulling in @thomas' Workshop content
started to apply workshop 1 within lesson structure
sample page looking like lofi
some more background colours to choose from
move student scaffold into partial and render on ws1 page
Merge branch 'develop' of https://github.com/AgileVentures/codealia into workshop1
remove failing test, need to figure out how to work with angular.js