[TASK] Refactor content viewhelpers
[FEATURE] Add random content viewhelper
[TASK] Fix indentation
[TASK] Split viewhelper into get and render helpers
[BUGFIX] Fix assignment of query order parameter
[TASK] Refactor to simplify code
[TASK] Refactor content view helpers into their own group
[TASK] Add new classes to ext_autoload.php
Merge pull request #101 from dreipunktnull/randomcontent

[FEATURE] Add random content get and render viewhelpers