We have recently released 2 updates for DJ-Catalog2 ver. 3.2.10 BETA.

The updates got the fixes you found during exploration of that version. 

3.2.10.beta.3

• New parameter 'Category filter type' which allows to narrow down a list of categories in the filter.
• Email links conversion added. When an email address is pasted into text or textarea extra attribute, it will be converted to clickable 'mailto' link.

3.2.10.beta.2

• fixed an issue with file/image upload in the back-end
• added possibility to search categories in the back-end

 More info

• If you are active subscriber of DJ-Catalog2 subscription you can download this version here.
• More details about this Beta version