Added Korbit-Scala-SDK source code to convert them into Javascript using scala.js.
What's done :
1. Added dependent libraries to project/build.scala.
2. Scala files are compiled and js files are generated.

What's not done yet :
While running following command, there is an error.

grunt test

/Users/kangmo/crypto/korbit-nodejs-sdk/target/example.js:13
    return vm.runInNewContext(buffer, context, path);
              ^
TypeError: undefined is not a function
    at /Users/kangmo/crypto/korbit-nodejs-sdk/target/main/target/scala-2.10/scala-node-main.js:10656:54