added travis-ci build status

.travis.yml

@@ -0,0 +1,13 @@
+language: go
+go:
+  - 1.1
+  - 1.2
+  - tip
+env:
+  - GOARCH=amd64
+notifications:
+  email:
+    recipients:
+      - jamesclonk@jamesclonk.ch
+    on_success: change
+    on_failure: always

README.md

@@ -3,7 +3,7 @@ go-todotxt
 
 A Go todo.txt library.  
 
-[![GoDoc](https://godoc.org/github.com/JamesClonk/go-todotxt?status.png)](https://godoc.org/github.com/JamesClonk/go-todotxt)    
+[![GoDoc](https://godoc.org/github.com/JamesClonk/go-todotxt?status.png)](https://godoc.org/github.com/JamesClonk/go-todotxt) [![Build Status](https://travis-ci.org/JamesClonk/go-todotxt.png?branch=master)](https://travis-ci.org/JamesClonk/go-todotxt)
 
 The *todotxt* package is a Go client library for Gina Trapani's [todo.txt](https://github.com/ginatrapani/todo.txt-cli/) files.
 It allows for parsing and manipulating of task lists and tasks in the todo.txt format.
@@ -18,7 +18,29 @@ go-todotxt requires Go1.1 or higher.
 
 ## Usage
 
-...
+```go
+	package main
+
+	import (
+		"fmt"
+		"github.com/JamesClonk/go-todotxt"
+		"log"
+	)
+
+	func main() {
+		todotxt.IgnoreComments = false
+
+		tasklist, err := todotxt.LoadFromFilename("todo.txt")
+		if err != nil {
+			log.Fatal(err)
+		}
+
+		fmt.Printf("Task 2, todo: %v\n", tasklist[1].Todo)
+		fmt.Printf("Task 3: %v\n", tasklist[2])
+		fmt.Printf("Task 4, has priority: %v\n\n", tasklist[3].HasPriority())
+		fmt.Print(tasklist)
+	}
+```
 
 ## Documentation