Update README.smartos.

README.smartos

@@ -14,6 +14,43 @@ on SmartOS:
     NAME:    base-multiarch
     VERSION: 15.3.0
 
+Setting Up a Development Zone
+=============================
+
+A development zone can be setup using the following procedure:
+
+  * Search for the latest base-multiarch image:
+
+        $ imgadm avail | grep base-multiarch
+        9250f5a8-6e9c-11e5-9cdb-67fab8707bfd  base-multiarch            15.3.0      smartos  2015-10-09T15:44:05Z
+
+  * Install the latest image available:
+
+        $ imgadm import 9250f5a8-6e9c-11e5-9cdb-67fab8707bfd
+
+  * Create a zone manifest called development.json.  A simple zone manifest
+    template is the following:
+
+        {
+          "brand": "joyent",
+          "image_uuid": "9250f5a8-6e9c-11e5-9cdb-67fab8707bfd",
+          "alias": "development",
+          "hostname": "development",
+          "max_physical_memory": 4096,
+          "quota": 10,
+          "resolvers": ["8.8.8.8", "8.8.4.4"],
+          "nics": [
+            {
+              "nic_tag": "admin",
+              "ip": "dhcp"
+            }
+          ]
+        }
+
+  * Install a zone using the specified image and manifest:
+
+        $ vmadm create -f development.json
+
 Prerequisites
 =============
 
@@ -35,6 +72,11 @@ The following packages must be installed on the zone where fswatch is built:
 
   * gtexinfo
 
+Packages can be installed using pkgin:
+
+    $ pkgin update
+    $ pkgin install package ...
+
 Installation
 ============