Add date added field

[koertho]

• fix displaying image caption
• add missing image copyright
• Add new dca author field mechanic (#69)
• Enhance author dca field
• fix missing image properties
• add Utils/ModelUtil::findParentsRecursively()
• prepare 2.231.0
• deprecate twig filters and tests
• backported new database util
• added class utils
• adjust class utils for php 7
• see cl 2.233.1
• add inserttag finder helper, use helper in article search
• adjust class deps, prepared 2.234.0
• [entity_finder] show block modul title
• prepared 2.234.1
• add date added field

[coveralls]

Pull Request Test Coverage Report for Build 8109162448

Details

• 37 of 44 (84.09%) changed or added relevant lines in 7 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage increased (+0.4%) to 23.122%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/EventListener/DcaField/AbstractDcaFieldListener.php	0	7	0.0%
<!--	Total:	37	44	84.09%	-->

Totals
Change from base Build 7477425319:	0.4%
Covered Lines:	1290
Relevant Lines:	5579

---

💛 - Coveralls