- update to node 10
- set maxWorkers on unittests so they don't spawn so many that we run 
out of memory.
- set runInBand on integration tests. There's a weird interaction that 
makes the constumes test or tutorials test fail due to a page crash.

Merge pull request #6001 from LLK/dependabot/npm_and_yarn/scratch-render-0.1.0-prerelease.20200716193608

Bumps [scratch-render](https://github.com/LLK/scratch-render) from 0.1.0-prerelease.20200714205428 to 0.1.0-prerelease.20200716193608.
- [Release notes](https://github.com/LLK/scratch-render/releases)
- [Commits](https://github.com/LLK/scratch-render/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [lodash](https://github.com/lodash/lodash) from 4.17.15 to 4.17.19. **This update includes a security fix.**
- [Release notes](https://github.com/lodash/lodash/releases)
- [Commits](https://github.com/lodash/lodash/compare/4.17.15...4.17.19

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

add troubleshooting section to README

Bumps [scratch-l10n](https://github.com/LLK/scratch-l10n) from 3.10.20200708030815 to 3.10.20200715030910.
- [Release notes](https://github.com/LLK/scratch-l10n/releases)
- [Commits](https://github.com/LLK/scratch-l10n/compare/3.10.20200708030815...3.10.20200715030910

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Merge pull request #5985 from LLK/dependabot/npm_and_yarn/scratch-vm-0.2.0-prerelease.20200714185213

Bumps [scratch-vm](https://github.com/LLK/scratch-vm) from 0.2.0-prerelease.20200709173451 to 0.2.0-prerelease.20200714185213.
- [Release notes](https://github.com/LLK/scratch-vm/releases)
- [Commits](https://github.com/LLK/scratch-vm/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Update paint and render

Bumps [@babel/cli](https://github.com/babel/babel/tree/HEAD/packages/babel-cli) from 7.10.4 to 7.10.5.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.10.5/packages/babel-cli

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.10.4 to 7.10.5.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.10.5/packages/babel-core

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

initialize Google Analytics only if GA_ID is set

Merge pull request #5978 from LLK/dependabot/npm_and_yarn/scratch-render-0.1.0-prerelease.20200709194750

Bumps [scratch-render](https://github.com/LLK/scratch-render) from 0.1.0-prerelease.20200622210757 to 0.1.0-prerelease.20200709194750.
- [Release notes](https://github.com/LLK/scratch-render/releases)
- [Commits](https://github.com/LLK/scratch-render/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Merge pull request #5982 from LLK/dependabot/npm_and_yarn/scratch-blocks-0.1.0-prerelease.20200714135908

Bumps [scratch-blocks](https://github.com/LLK/scratch-blocks) from 0.1.0-prerelease.20200709183415 to 0.1.0-prerelease.20200714135908.
- [Release notes](https://github.com/LLK/scratch-blocks/releases)
- [Commits](https://github.com/LLK/scratch-blocks/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [autoprefixer](https://github.com/postcss/autoprefixer) from 9.8.2 to 9.8.5.
- [Release notes](https://github.com/postcss/autoprefixer/releases)
- [Changelog](https://github.com/postcss/autoprefixer/blob/master/CHANGELOG.md)
- [Commits](https://github.com/postcss/autoprefixer/compare/9.8.2...9.8.5

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Merge pull request #5976 from LLK/dependabot/npm_and_yarn/scratch-blocks-0.1.0-prerelease.20200709183415

Bumps [scratch-blocks](https://github.com/LLK/scratch-blocks) from 0.1.0-prerelease.20200630140237 to 0.1.0-prerelease.20200709183415.
- [Release notes](https://github.com/LLK/scratch-blocks/releases)
- [Commits](https://github.com/LLK/scratch-blocks/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Merge pull request #5975 from LLK/dependabot/npm_and_yarn/scratch-vm-0.2.0-prerelease.20200709173451

Bumps [scratch-vm](https://github.com/LLK/scratch-vm) from 0.2.0-prerelease.20200625173937 to 0.2.0-prerelease.20200709173451.
- [Release notes](https://github.com/LLK/scratch-vm/releases)
- [Commits](https://github.com/LLK/scratch-vm/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

disable webpack progress plugin on CI

Merge pull request #5957 from LLK/dependabot/npm_and_yarn/scratch-blocks-0.1.0-prerelease.20200630140237

Bumps [scratch-blocks](https://github.com/LLK/scratch-blocks) from 0.1.0-prerelease.20200623135713 to 0.1.0-prerelease.20200630140237.
- [Release notes](https://github.com/LLK/scratch-blocks/releases)
- [Commits](https://github.com/LLK/scratch-blocks/commits

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Bumps [scratch-l10n](https://github.com/LLK/scratch-l10n) from 3.10.20200624030914 to 3.10.20200708030815.
- [Release notes](https://github.com/LLK/scratch-l10n/releases)
- [Commits](https://github.com/LLK/scratch-l10n/compare/3.10.20200624030914...3.10.20200708030815

)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Reorder tutorials to their order pre-HOC

Merge pull request #5954 from LLK/dependabot/npm_and_yarn/babel/plugin-proposal-object-rest-spread-7.10.4