release v0.6.0 (#445)

Signed-off-by: Cyrill Leutwiler <bigcyrill@hotmail.com>

js/resolc/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@parity/resolc",
   "license": "Apache-2.0",
-  "version": "0.5.0",
+  "version": "0.6.0",
   "author": "Parity <admin@parity.io> (https://parity.io)",
   "module": "index.ts",
   "types": "./dist/index.d.ts",