Givewp: Add a line to System Info to indicate whether the database updates have been done or not

[mathetos]

Issue Overview

Now that there are several major database updates in previous versions, and most likely very significant DB updates in 2.0 and 2.1, the version number in the System Info means very little unless it's accompanied by an indicator of whether recent DB updates have been run or not.

Possible Solution

Under the Give version, indicate whether there are updates and how many need to run:

[DevinWalker]

Good idea