Included Hour of Code explanation in play footer.
Silly error names
Fixed application of a few i18n tags in wizard/picture settings.
Merge pull request #403 from tips48/master

Silly error names
Added arg names or ... for functions which take arguments in spell palette entries.
Make spell palette prettier
Showing property documentation when hovering in code in addition to clicking on palette entries.
Merge pull request #404 from tips48/master

Change spell palette colors
Still let people copy out of spell palette entries while suppressing selection color.
Fixes for ThangListEntryView popover hover states.
Added pairwise utility route
Fixed selective includeFlow.
Merge branch 'master' of https://github.com/codecombat/codecombat
Saturation and lightness was flipped on the spritebuilder. Fixed.
Fixing the wizard settings modal.
Finished up work on the wizard settings modal.
Merge branch 'master' of https://github.com/codecombat/codecombat
Playback and level editor shortcut tweaks.
Merge branch 'master' of https://github.com/codecombat/codecombat
Lightened problem info background highlight color for legibility.