Add grid dropdown support. Move flappy random option to end
Fix k1 flappy random. Add lodash.
Use flappy value constant
Tweak readme
Custom lodash [WIP]
grunt-lodash progress [WIP]
Lodash fiddling [WIP]
Indent
Merge pull request #630 from code-dot-org/grid_dropdowns

Add grid dropdown support. Move flappy random option to end
Imported from blockly-core
Add lodash path test override
Simplify override
Add sprite dropdown for K1 studio say blocks
Remove unused setter
Add note about generating thumbs
Filter out 'hidden' dropdown value from random lists. Add some comments. Parameterize sprite dropdown thumbnail image width/height.
Re-add planned variable
Remove reference to unused setter
Add dropdowns for move blocks and when touching blocks
Add image dropdown for show/hide k1 sprite button. Fix random selection.