Fixing build errors

.travis.yml

@@ -6,6 +6,7 @@ cache:
   - $HOME/bin
   - $HOME/gopath/bin
   - $HOME/gopath/pkg
+  - $HOME/gopath/src/github.com/nitrous-io
   - $HOME/gopath/src/github.com/MichaelOultram/mumbledj/.vendor
 
 before_script:

youtube_dl.go

@@ -1,20 +1,12 @@
 package main
 
 import (
-	"encoding/json"
 	"errors"
 	"fmt"
-	"io/ioutil"
-	"net/http"
 	"os"
 	"os/exec"
-	"regexp"
-	"strconv"
-	"strings"
 	"time"
 
-	"github.com/jmoiron/jsonq"
-	"github.com/layeh/gumble/gumble"
 	"github.com/layeh/gumble/gumble_ffmpeg"
 )