ISTWCMS-5536 Update to filefield_sources 1.0-alpha5
requested to merge feature/ISTWCMS-5536-l26yan-Update-to-filefield_sources-8.x-1.0-alpha5 into 3.1.x
ISTWCMS-5536 Update to filefield_sources 1.0-alpha5
ISTWCMS-5536 Update to filefield_sources 1.0-alpha5