adding notes and information

README

@@ -41,6 +41,14 @@ then you can drop that flag out, for quicker lolzing:
   2013/02/12 13:00:29 New Image!: http://hurp.til.derp.com:7777/f/lolz.gif
 
 
+== Dependencies
+
+  go get launchpad.net/goyaml
+  go get labix.org/v2/mgo
+
+and put this imgsrv in your GOPATH,
+since it references itself.
+
 == Building
 
 Either 

imgsrv.go

@@ -102,7 +102,12 @@ func main() {
 	}
 }
 
-/* http://golang.org/doc/effective_go.html#init */
+/*
+http://golang.org/doc/effective_go.html#init
+
+TODO refactor flags and config, to assign, instead of pass by reference.
+http://play.golang.org/p/XhGqn-MOjL
+*/
 func init() {
 	flag.StringVar(&ConfigFile,
 		"config",