fix godep references in test

.gitignore

@@ -1 +1,2 @@
 zxcvbn
+debug.test

adjacency/adjacmartix_test.go

@@ -1,7 +1,7 @@
 package adjacency
 
 import (
-	"github.com/nbutton23/zxcvbn-go/Godeps/_workspace/src/github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/assert"
 	"testing"
 )
 

entropy/entropyCalculator_test.go

@@ -1,7 +1,7 @@
 package entropy
 
 import (
-	"github.com/nbutton23/zxcvbn-go/Godeps/_workspace/src/github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/assert"
 	"github.com/nbutton23/zxcvbn-go/match"
 	"testing"
 )

matching/matching_test.go

@@ -1,7 +1,7 @@
 package matching
 
 import (
-	"github.com/nbutton23/zxcvbn-go/Godeps/_workspace/src/github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/assert"
 	"github.com/nbutton23/zxcvbn-go/match"
 	"strings"
 	"testing"

utils/math/mathutils_test.go

@@ -1,7 +1,7 @@
 package zxcvbn_math
 
 import (
-	"github.com/nbutton23/zxcvbn-go/Godeps/_workspace/src/github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/assert"
 	"testing"
 )