Add multihost injector for TypoScript in PHP arguments

[cedricziel]

Use the sgalinski / TypoScript Plugin to inject TypoScript into PHP method calls such as \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addPageTSConfig(), \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTypoScriptSetup(), \TYPO3\CMS\Core\Utility\ExtensionManagementUtility::addTypoScriptConstants()