I updated both the Vert 2.2 Pet info window and the Inventory window. I have placed a percentage of the Pet's HP beside the life bar. I have also moved the Inventory Done button down to the bottom left (under the Copper box). Please see the screen shot below for the 2 updates.
Screen Shot Here
And here is the code. Just unzip the files into your current Vert UI directory.
Zip File
Hope everyone like these
EDIT: This can now be downloaded from the Inventory section of the downloads!