fix travis and tests

.travis.yml

@@ -5,5 +5,10 @@ go:
   - 1.7
   - tip
 
-script:
-  - go test -v
+before_install:
+  - cd $GOPATH/src/github.com/mcuadros/go-rpi-rgb-led-matrix/vendor/rpi-rgb-led-matrix/
+  - git submodule update --init
+  - make 
+  - cd $GOPATH/src/github.com/mcuadros/go-rpi-rgb-led-matrix/
+  - go get -t -v ./...
+  - go install -v ./...

README.md

@@ -25,12 +25,11 @@ Then you will get an **expected** error like this:
 collect2: error: ld returned 1 exit status
 ```
 
-This happens because you need to have installed the `rgbmatrix` C bindings,  execute the following commands to install it:
-
+This happens because you need to compile the `rgbmatrix` C bindings:
 ```sh
 cd $GOPATH/src/github.com/mcuadros/go-rpi-rgb-led-matrix/vendor/rpi-rgb-led-matrix/
 git submodule update --init
-make install
+make
 cd $GOPATH/src/github.com/mcuadros/go-rpi-rgb-led-matrix/
 go install -v ./...
 ```

examples/image/main.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"flag"
-	"image"
 	"os"
 	"time"
 

examples/rpc/client/main.go

@@ -20,10 +20,7 @@ func main() {
 	m, err := rpc.NewClient("tcp", "10.20.20.20:1234")
 	fatal(err)
 
-	c := rgbmatrix.NewCanvas(m)
-	defer c.Close()
-
-	tk := &rgbmatrix.ToolKit{c}
+	tk := rgbmatrix.NewToolKit(m)
 	close, err := tk.PlayGIF(f)
 	fatal(err)