[TASK] integration of prism
[TASK] adding basic TS settings for prism library
[TASK] adding prism layout, rendering section + class configuration method
[BUGFIX] fixing typo in brush traversal
[BUGFIX] adding clike brush because it is a dependency for some other
[TASK] adding basic typoscript syntax definition
[BUGFIX] fixing js error in typoscript syntax definition
[TASK] adding minimized version of typoscript syntax definition
[TASK] cleanup of controller in favor of standalone asset path VH
[TASK] passing default settings into flexform DO; gutter active check
[TASK] implementing isGutterActive tests + changing to getter method naming
[DOC] manual updates