content types (classes)

Create classes with abstract content class for the different types of contents

This is a child of #6 (closed)

added ~1050 ToDo labels

assigned to @tlnz55

created branch 109-content-types-classes

mentioned in merge request !83 (merged)

added WIP and removed ToDo labels

closed via merge request !83 (merged)

closed via commit 85d4ac24

mentioned in commit 85d4ac24

reopened

created branch 109-content-types-classes

mentioned in merge request !86 (merged)

added ~1064 and removed WIP labels

added ready for review and removed ~1064 labels

closed via merge request !86 (merged)

closed via commit 7f6f4ead

mentioned in commit 7f6f4ead