Add comprehensive installation and setup documentation

- Add GETTING_STARTED.md with quick start guide and development modes
- Add INSTALL.sh automated installation script
- Add INSTALLATION_CHECKLIST.md, INSTALLATION_SUCCESS.md, and INSTALLATION_SUMMARY.md
- Add QUICK_REFERENCE.md for common commands
- Add SETUP_GUIDE.md with detailed setup instructions
- Update README.md with improved project overview
- Add did-wallet app dependencies and node_modules

apps/router/node_modules/deep-equal/example/cmp.js

@@ -0,0 +1,11 @@
+var equal = require('../');
+console.dir([
+  equal(
+    { a: [2, 3], b: [4] },
+    { a: [2, 3], b: [4] }
+  ),
+  equal(
+    { x: 5, y: [6] },
+    { x: 5, y: 6 }
+  )
+]);