[DOC] Reformat README file line breaks
[FEATURE] Add option to invert the FilterViewHelper

This change inverts the behavior of the viewhelper. Now the filtered element is removed from the array.
[TASK] Port tag viewhelper from fluidcontent_core
Merge pull request #681 from bjo3rnf/fcctag

[TASK] Port tag viewhelper from fluidcontent_core