Add yet-another-react-lightbox package and update .gitignore to exclude node_modules

frontend/node_modules/deep-is/test/cmp.js

@@ -1,23 +0,0 @@
-var test = require('tape');
-var equal = require('../');
-
-test('equal', function (t) {
-    t.ok(equal(
-        { a : [ 2, 3 ], b : [ 4 ] },
-        { a : [ 2, 3 ], b : [ 4 ] }
-    ));
-    t.end();
-});
-
-test('not equal', function (t) {
-    t.notOk(equal(
-        { x : 5, y : [6] },
-        { x : 5, y : 6 }
-    ));
-    t.end();
-});
-
-test('nested nulls', function (t) {
-    t.ok(equal([ null, null, null ], [ null, null, null ]));
-    t.end();
-});