fix(plugin-resolve): Also use process.cwd() as base for node_modules resolution

Author: shakyShane

lib/plugins.js

@@ -129,7 +129,8 @@ function requirePlugin (item) {
          * Try a raw node require() call - this will be how
          * regular "npm installed" plugins wil work
          */
-        return item.set("module", require(item.get("name")));
+        var maybe = path.resolve(process.cwd(), "node_modules", item.get("name"));
+        return item.set("module", require(maybe));
     } catch (e) {
         /**
          * If require threw an MODULE_NOT_FOUND error, try again