Adds a subscribe/unsubscribe handle system (still needs docs). Formatting updates. Refs #4366
Adds a subscribe/unsubscribe handle system (still needs docs). Formatting updates. Refs #4366


git-svn-id: ee6e786acc44c9cca5ee17c71a5576c45c210361@13143 560b804f-0ae3-0310-86f3-f6aa0a117693

redaktor/deliteful