Update paint

Update scratch-paint to the latest version 

Add note about cloning to README

Skip blocks “renaming costume wtih special character” test

Add back rounded gradient strokes for 2.0 projects

Update paint to roll back centering tool

Revert "refactor SB* file uploader into top-level HOC"

Resync package-lock for scratch-paint

update paint'

Update blocks and l10n

reduce project state machine example image file size

Project state diagram

Revert "Update dependencies"

This is to remove the latest svg-renderer change, "add rounded edges to gradient strokes", because we would like to come up with a more comprehensive testing plan before adding it.

Greenkeeper/mkdirp 1.0.3

Greenkeeper/chromedriver 80.0.0

Update dependencies

Closes #5335

refactor SB* file uploader into top-level HOC

Greenkeeper/scratch paint 0.2.0 prerelease.20200204155336

Closes #5405