Add daemon submodule and Docker support

Update .gitignore and README.md
Add .gitreview file

Change-Id: If4800ae668ecc38cf64bfca540c6f0731541fb42
diff --git a/.gitignore b/.gitignore
index 4e65dab..d1a74c5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,7 @@
 .env
 dring.node
 jamid.node
+
+.idea/
+.vscode/
+*.iml