oa_related 7.x-2.1

Changes since 7.x-2.0:

• Forcing styles on the new trash can icon so it displays properly on whether using with comments, nodes, or modals.
• Add simple listing layout to related content
• Fix error when cache_key not set
• Have to add css for modal-content as well
• Adding a class to target for each paragraph form remove link
• Add css to place action links (remove buttons) on paragraph forms
• Add the ability to remove a paragraph back and change the button to an icon.
• Updating docblock
• Add options for selecting which paragraph bundles are used in related content
• Make sure paragraph tpl files exists before using