[PRD-3882]  Added handling for parameters flagged with "encoded=true", which indicates that the label/value attributes have been base64 encoded.  There's a corresponding change in plugin-reporting to handle the presence of ISO control characters.
[PRD-3882]  Adding source attribution and licensing for the base64/utf8 decoding functions.
Merge pull request #64 from mkambol/prd3882

[PRD-3882]  Added handling for parameters flagged with "encoded=true"