* Bumped phpspec/prophecy version to prevent 7.4 deprecations
* Fix DOMDocument::$config type
This property was documented as containing DOMConfiguration object, but
in fact always returned `null` (see [php source](ee80567a83/ext/dom/document.c (L542))).
DOMConfiguration class is removed in PHP 8.
* Dropped unused use
* Allow to set PHP 8.0 as current version
* Fix CallMap issues for PHP 8.0
- Use both major and minor version to load deltas
- Don't load non-existent deltas
- Stop at lowest possible delta
* add support for Psalter to remove UnusedVariable
* fix issues found by Psalm
* fix stylistic issues found by phpcs
* added more stylistic changes and suppressed UndefinedClass error for Psalm
* suppress TypeDoesNotContainType error for CheckTrivialExprVisitor
* fix whitespace issue raised by phpcs
* fix bug where partial removal of assignment by ref does not process '&' symbol
* Remove workspace files
* remove 'Array_' and 'ArrayItem' classes from blacklist and add 'New_' class to the blacklist
* Revert "Revert "Implement better progress""
This reverts commit 4302596654.
* Revert "Revert "Implement dots progress bar""
This reverts commit e41733d789.
* Revert "Revert "Switch to VoidProgress by default""
This reverts commit 304ffeb0a3.
* Revert "Revert "Pass success flag to progress""
This reverts commit 62a690ee4e.
* Improve socket communication
* Use an underscore
* Add means to disable progress
* Add extra newline before progress bar
* Oputput error message when asked to fix non-fixable issue
* Document ability to fix function PossiblyUndefinedGlobalVariable
* Add --issues=all option to fix all possible issues
* Add --list-supported-issues option to psalter
* Fix psalm issues
* Add newline to end of psalter help output
* Adjust messages output from psalter
* Use fwrite(STDERR, instead of die( for issue list related errors in psalter
* Restore missing exits in psalter