Ignore stupid stuff from master.
Fix IE 10 bug. Add gitignore.
Merge from master.
Start making gh-pages the only branch.
Now with runnability.
Added a console.logHTML method for convenience.
Removed the type attribute from the ace editor include.
Moved the HTML generation stuff to simple walkthrough and created the asset for it.
Handle parse errors in the JSON handling of the load.
Added simple walkthrough of Unicode code point escapes.
React to the removal of Symbol.create from ES6 and kangax's compatibility data.
Merge branch 'gh-pages' into guided-walkthrough