implemented everything else and added more examples and docs

_examples/get_inputs/main.go

@@ -0,0 +1,29 @@
+package main
+
+/*
+ Retrieve a list of current available inputs
+*/
+
+import (
+	"log"
+
+	"github.com/alecthomas/repr"
+	"github.com/tlinden/i3ipc"
+)
+
+func main() {
+	ipc := i3ipc.NewI3ipc()
+
+	err := ipc.Connect()
+	if err != nil {
+		log.Fatal(err)
+	}
+	defer ipc.Close()
+
+	inputs, err := ipc.GetInputs()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	repr.Println(inputs)
+}