Add integer version of rrand: rrand_i -
Add integer version of rrand: rrand_i -

* Always returns an integer
* Range is *inclusive*
* rrand_i(5) will return one of 0, 1, 2, 3, 4, 5
* rrand_i(2, 6) will return one of 2, 3, 4, 5, 6
jweather/sonic-pi,jweather/sonic-pi,jweather/sonic-pi,jweather/sonic-pi,jweather/sonic-pi