[test] add .get() test

Author: Cam Pedersen

test/get.js

@@ -0,0 +1,9 @@
+var scp = require('../');
+
+scp.get({
+  file: '~/test',
+  host: 'core',
+  path: './test/what'
+}, function () {
+  console.log(arguments);
+});

test/what

@@ -0,0 +1 @@
+it worked!