0.10.1

• Deprecate bc125py.sdo.is_valid_ctcss(int)
• Implement human readable CTCSS/DCS tones (thanks to Bradley A. Thornton)
  • Please note that the old index-based tones still work
• Added the --help-tones flag which lists all valid CTCSS/DCS/Special tones
• Updated examples
• Added the new unlock command to free scanner stuck in program mode after a connection error
• Add "validate" command line option for save files
• Various small bugfixes
• Add pytest support