Adding tslint configuration

types/needle/tslint.json

@@ -0,0 +1,8 @@
+{
+    "extends": "dtslint/dt.json",
+    "rules": {
+        "no-conditional-assignment": false,
+        "no-empty-interface": false,
+        "strict-export-declare-modifiers": false
+    }
+}