Bitwise operators

Currently osl has support for:

Bitwise AND

Bitwise and for osl is identical to bitwise and in js

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_AND

Bitwise OR

Bitwise or for osl is identical to bitwise or in js

https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Bitwise_OR