Groups Service (#40)

groups/README.md

@@ -0,0 +1,31 @@
+# Groups Service
+
+The group serivce is a basic CRUD service for groups. You can use it to create groups, add members and lookup which groups a user is a member of.
+
+Example usage:
+
+```bash
+$ micro groups create --name=Micro
+{
+	"group": {
+		"id": "e35562c9-b6f6-459a-b52d-7e6159465fd6",
+		"name": "Micro"
+	}
+}
+$ micro groups addMember --group_id=e35562c9-b6f6-459a-b52d-7e6159465fd6 --member_id=Asim
+{}
+$ micro groups list --member_id=Asim
+{
+	"groups": [
+		{
+			"id": "e35562c9-b6f6-459a-b52d-7e6159465fd6",
+			"name": "Micro",
+			"member_ids": [
+				"Asim"
+			]
+		}
+	]
+}
+$ micro groups list --member_id=Boris
+{}
+```