Update should to version 9.0.0 🚀

[greenkeeperio-bot]

Hello :wave:

:rocket::rocket::rocket:

should just published its new version 9.0.0, which is not covered by your current version range.

If this pull request passes your tests you can publish your software with the latest version of should – otherwise use this branch to work on adaptions and fixes.

Happy fixing and merging :palm_tree:

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The new version differs by 53 commits .

• 76af330 Release 9.0.0
• 432b303 Update test to new defaults
• da60aa7 Stop build of minified file
• 0fe1602 Update eslint config to use modules
• 0b36b50 Use rollup for build
• f9b3f75 Use files entry of package json
• cd23439 Use modules
• 32ddfb9 Release 8.4.0
• 097fdca Update equal
• df8a931 Release 8.3.2
• 3014e39 Update should-equal to fix bug with calling .toString while using ==
• 9240068 Release 8.3.1
• fd4a47e Update browser script to again emit UMD bundle
• d343b84 Move github file to own place
• 5c18aac Delete .doclets.yml

There are 53 commits in total. See the full diff.

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