Support Comma Delimited Entries

[nojronatron]

Closes Issue #46 and Issue #47

• Issue 47: Store, load data in human-readable JSON format (currently a bug).
• Issue 46: Support comma-delimited entries i.e. CSV view of bib records during entry.
• Enable user to edit bib data in CSV view.
• Handle errant spaces in Bib Records when form is submitted.
• Maintain tab-delimited output when form SUBMITted.
• Remove dead, unused code.
• Consolidate AddIn, AddOut, AddDrop button functions.
• Remove BFVersion variable and ClearLocalStorage function.
• Update functions to newer versions, deprecating support for pre-Windows 7 browsers, adding newer functional support circa 2009, 2011, and mobile browsers.
• Update in-app help file documentation.
• Update README.

Note: This is a follow-on PR to previous work already completed. See PR #48 "Enable CSV Bib View And Retain Tab-Delimited Message Submission".

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