bump npm publish version

index.js

-
 function setupMethods (soljson){
 
 	var compileJSON = soljson.cwrap("compileJSON", "string", ["string", "number"]);

package.json

 {
   "name": "solc",
-  "version": "0.1.6-1",
+  "version": "0.1.6-2",
   "description": "Solidity compiler",
   "main": "index.js",
   "scripts": {