Deprecation warning: require-dev.mikey179/vfsStream is invalid, it should not contain uppercase characters.

This is because of the positioning of the elements which triggers
a clipboard.js bug: zenorocha/clipboard.js#382
Removing the whitespace around the HTML tags works around this issue.

closes: #1041

It was split into MissingParamType and MissingClosureParamType

It was removed by Psalm in a future version, so will cause errors as soon as we upgrade

Was broken in fecd5cf6

Allow StandardErrorLoggingHandler to be used

cURL is not strictly required, as checking for updates is done only if the configuration allows it. This commit fixes also a misspelling error (s/suggests/suggest/) and adds the rest of optional dependencies as suggestions.

Basic unit tests for metarefresh module

Use of fingerprints is deprecated elsewhere in the code, so we should
assume that to be the case here. Improves coverage in any event.

Make metarefresh work in 1.17.0 rc1

Fixed typo introduced by #1008