Bower.json fix
Bower.json fix

Fix for Bower error:

```
bower invalid-meta  The "main" field cannot contain minified files
bower invalid-meta  The "main" field has to contain only 1 file per filetype; found multiple .js files: ["dist/cash.min.js","dist/cash.js"]
```
kenwheeler/cash,simeydotme/cash,kenwheeler/cash,kenwheeler/cash