Added in some display for the node_info

And cleaned up a couple of things.
Started on the pretty printing of some of the Monerod stuff

src/main.rs

@@ -100,12 +100,11 @@ fn get_node_info() -> NodeInfoInner {
 
     let node_info = task::block_in_place(move || {
         let client = reqwest::blocking::Client::new();
-	// TODO: Properly handle this unwrap - half the point of this is to capture
-	//       when the node is down
-   	let resp = client.post("http://127.0.0.1:18081/json_rpc").json(&map).send().unwrap();
-	// TODO: Make this resp.json - I need to build a deserializer I think
-	// TODO: Figure out _why_ this part needs to be inside this closure
-	resp.json::<NodeInfo>()
+        // TODO: Properly handle this unwrap - half the point of this is to capture
+        //       when the node is down
+        let resp = client.post("http://127.0.0.1:18081/json_rpc").json(&map).send().unwrap();
+        // TODO: Figure out _why_ this part needs to be inside this closure
+        resp.json::<NodeInfo>()
     }).unwrap();
     node_info.result
 }

src/monero_rpc.rs

@@ -51,5 +51,15 @@ pub struct NodeInfoInner {
     was_bootstrap_ever_used: bool,
     white_peerlist_size: u64,
     wide_cumulative_difficulty: String,
-    wide_difficulty: String
+    wide_difficulty: String,
+    #[serde(skip_deserializing, default = "none")]
+    time_up_pretty: Option<String>,
+    #[serde(skip_deserializing, default = "none")]
+    space_left_pretty: Option<String>,
+    #[serde(skip_deserializing, default = "none")]
+    db_size_pretty: Option<String>,
+}
+
+fn none() -> Option<String> {
+    None
 }