v1.2 Release

Release v1.2 has minor changes relative to v1.1:

• Improved error checking of user inputs
• Release date in ISO 8601 format
• Small code formatting updates

v1.1 Release

Relative to the initial commit, v1.1 has several improvements:

• Faster creation of results table
• Bug fixed and efficiency increased in result deduplication
• Acceptance of k (kilo) and M (mega) suffixes for user input of resistor values
• More helpful message when no results found
• Better nearest resistor value search algorithm
• Minor code touchups
• CC0 text added to code and repository
• CC0 button now inline .svg instead of inline base64 png
• README files added to repository