Base commit
Levels loading refactoring savepoint
Levels loading refactored
Add url hash
Interface changes freezed
New levels and abilities added.
Bugfixes
ad basics-more-regexps level
Add new levels. Add runnerfunc.
Some bugs fixed
Add ie=edge directive
Fix cilly bug with map reloading
Add reminder page.
Map.js partially refactored
Changed overview shown. bug
Add scalable meta directives
Use npm shrinkwrap

Lock module dependencies for consistent installs with
[shrinkwrap](https://www.npmjs.org/doc/cli/npm-shrinkwrap.html).

Add ignore file for node_modules/ as the dependencies are shrinkwrapped.

Shrinkwrap created with `npm shrinkwrap --dev` given the nature of the
project.
Merge pull request #3 from uhhs/npm-shrinkwrap

Use npm shrinkwrap
Create README.md
Update index.html