Bug fixes:
- Prevent glossary terms with empty values from being created
- Auto-highlight glossary terms was having an issue if the text that contained the term started with a < symbol
- Copied knowledge bases were not being properly indexed for search until a reindex was performed
- Improved protection against categories being moved into one of their own sub-categories
- Deleting a category from the category editor screen was not triggering a deletion of all sub-content
- Readers were not able to update their icon when leaving a comment
- Trying to create a new reader group via the API was throwing an error
