* Store temp files in subdirectory
* Fix Dispose case for new temp dir
* Adjust tests for new temp dir
* Dispose unit tests
* Unit test for issue 4811
* Refactor for not using temp files
* Fix storage checks for saving data, plus tests
* Use Base64 for storing keys and decoding them; handles odd key strings
* Don't allow "?" in a key
* Address review
* Deleted test cases
* PersistData handle deletion of files
* Refactor GetFilePath to use Persist()
* Make PathForKey protected
Colton Sellers
76a53eb096