Improve docs for 0.9.0 release

gotext.go

@@ -1,5 +1,23 @@
 /*
 Package gotext implements GNU gettext utilities.
+
+Version 0.9.0 (stable)
+
+For quick/simple translations you can use the package level functions directly.
+
+    import "github.com/leonelquinteros/gotext"
+    
+    func main() {
+        // Configure package
+        gotext.Configure("/path/to/locales/root/dir", "en_UK", "domain-name")
+    
+        // Translate text from default domain
+        println(gotext.Get("My text on 'domain-name' domain"))
+    
+        // Translate text from a different domain without reconfigure
+        println(gotext.GetD("domain2", "Another text on a different domain"))
+    }
+    
 */
 package gotext