added check for binary data that is attempting to be serialized to UTF-8

added workaround to the displayValue of TextInput so that already-html-encoded less than and greater thans are not re-encoded before being displayed
Set the payment amount for failed cashnet transactions.
Merge branch 'test2' of https://github.com/lroberts/Jazzee into lroberts-test2
Use arrays for str_replace and add double encode check to the Textarea element as well.
Code formatting cleanup
Handle double encoded <> brackets in PDFtemplate values.