1.3.2

• Add version info to the cli
• Add small testing suite
• Allow csv conversion to be written to a file instead of only printing to stdout
• Output none instead of "None" for symbols with no vrom when generating json output.
• Add machine-friendly/non-human-readable option for json generation.
  • Numbers are outputted as real numbers instead of prettified strings
• Fix vrom calculation if the first symbol of a file is not available in the map file

Full changes: 702a734...ba444b0