fix whitespace.
fix builder mocking
fix test expectations to be exact in phpunit
fix copy-paste mistake in phpunit plugin runDir()
update loggerConfig constructor to take array by default to make unit testing simpler.
add basic type checking for LoggerConfig::GetFor
Fix casing in LoggerConfig.
add tests to LoggerConfig for handler attaching.
revert accidental change to phpci.yml
fix PhpUnit test caseing.
Merge branch 'unit-testing' into plugin-builder