Bugfix Release 4.1.2

Merge pull request #69 from aschosser/master

remove duplicate phpdoc ($pageType)

Version 4.1.1 Bugfix Release

• [BUGFIX] Fix different TCA issues which break backend record editor
• [BUGFIX] Fix Bug #72776 Links to record edit module do not work in TYPO3 CMS 7 LTS

Version 4.1.0

   Changed the minimum compatible TYPO3 version to 7.6.0
   [BUGFIX] Fix Bug #72754 - backend image editing is broken
   [TASK] Further improve file processing to work with TYPO3 7.6
   [BUGFIX] Fix Bug #72753 - correctly check metaData array
   [FEATURE] Make YAG installable via composer