re-enable scratchpad
re-enable scratchpad
Fix buggy ES6 polyfills

Replace the old ES6 polyfills with properly tested alternatives.

`String.fromCodePoint`: http://mths.be/fromcodepoint
`String.prototype.codePointAt`: http://mths.be/codepointat
fix another class of 404's
Merge pull request #19 from mathiasbynens/fix-polyfills

Fix buggy ES6 polyfills

Thanks to Mathias Bynens for the implementation!
add first PHPUnit tests
fix one include path
configure PHPUnit
update JS and fix JSHint error
re-enable scratchpad
Merge commit 'cd70eb1' into scratchpad
make test-phpunit with nicer message
select cp representations on click
add ISO-8851 Mojibake representation
lose unnecessary label for quicksearch form
pad Python repr to 6 chars where appropriate
fix #17 "show more info about non-existant code point"
patch DB better: add font table
extend info on non-existing codepoints
adapt error meta description