Customizable Coin sorter

Shaker tray type coin sorter,
Customizable size AND CURRENCY!!!!

If your currency is not available create your own:

1. Using CUSTOM as currency and specifying Custom Coins (an array of vectors where each vector contains the name of the coin and its diameter; the array must be sorted in increasing diameter)
2. Edit the file to include your currency
- add (use ISO 4217 Code) currency denomination
- add if section with coin description
- consider contributing new curren