Fix style: Organize imports in groups

Performed by "goimports" tool
Style conventions: https://github.com/golang/go/wiki/CodeReviewComments#imports

builder/parallels/common/artifact.go

@@ -2,10 +2,11 @@ package common
 
 import (
 	"fmt"
-	"github.com/mitchellh/packer/packer"
 	"os"
 	"path/filepath"
 	"regexp"
+
+	"github.com/mitchellh/packer/packer"
 )
 
 // This is the common builder ID to all of these artifacts.

builder/parallels/common/output_config_test.go

@@ -1,10 +1,11 @@
 package common
 
 import (
-	"github.com/mitchellh/packer/common"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/mitchellh/packer/common"
 )
 
 func TestOutputConfigPrepare(t *testing.T) {

builder/parallels/common/step_attach_floppy.go

@@ -2,9 +2,10 @@ package common
 
 import (
 	"fmt"
+	"log"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"log"
 )
 
 // This step attaches a floppy to the virtual machine.

builder/parallels/common/step_attach_floppy_test.go

@@ -1,10 +1,11 @@
 package common
 
 import (
-	"github.com/mitchellh/multistep"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/mitchellh/multistep"
 )
 
 func TestStepAttachFloppy_impl(t *testing.T) {

builder/parallels/common/step_compact_disk.go

@@ -2,6 +2,7 @@ package common
 
 import (
 	"fmt"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
 )

builder/parallels/common/step_output_dir_test.go

@@ -1,10 +1,11 @@
 package common
 
 import (
-	"github.com/mitchellh/multistep"
 	"io/ioutil"
 	"os"
 	"testing"
+
+	"github.com/mitchellh/multistep"
 )
 
 func testStepOutputDir(t *testing.T) *StepOutputDir {

builder/parallels/common/step_prepare_parallels_tools.go

@@ -2,8 +2,9 @@ package common
 
 import (
 	"fmt"
-	"github.com/mitchellh/multistep"
 	"os"
+
+	"github.com/mitchellh/multistep"
 )
 
 // This step prepares parameters related to Parallels Tools.

builder/parallels/common/step_run.go

@@ -2,9 +2,10 @@ package common
 
 import (
 	"fmt"
+	"time"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"time"
 )
 
 // This step starts the virtual machine.

builder/parallels/common/step_shutdown.go

@@ -3,10 +3,11 @@ package common
 import (
 	"errors"
 	"fmt"
-	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/packer"
 	"log"
 	"time"
+
+	"github.com/mitchellh/multistep"
+	"github.com/mitchellh/packer/packer"
 )
 
 // This step shuts down the machine. It first attempts to do so gracefully,

builder/parallels/common/step_shutdown_test.go

@@ -1,10 +1,11 @@
 package common
 
 import (
-	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/packer"
 	"testing"
 	"time"
+
+	"github.com/mitchellh/multistep"
+	"github.com/mitchellh/packer/packer"
 )
 
 func TestStepShutdown_impl(t *testing.T) {

builder/parallels/common/step_test.go

@@ -2,9 +2,10 @@ package common
 
 import (
 	"bytes"
+	"testing"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"testing"
 )
 
 func testState(t *testing.T) multistep.StateBag {

builder/parallels/common/step_type_boot_command_test.go

@@ -1,10 +1,11 @@
 package common
 
 import (
-	"github.com/mitchellh/multistep"
-	"github.com/mitchellh/packer/packer"
 	"strings"
 	"testing"
+
+	"github.com/mitchellh/multistep"
+	"github.com/mitchellh/packer/packer"
 )
 
 func TestStepTypeBootCommand(t *testing.T) {

builder/parallels/common/step_upload_parallels_tools_test.go

@@ -1,9 +1,10 @@
 package common
 
 import (
+	"testing"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"testing"
 )
 
 func TestStepUploadParallelsTools_impl(t *testing.T) {

builder/parallels/common/step_upload_version.go

@@ -3,9 +3,10 @@ package common
 import (
 	"bytes"
 	"fmt"
+	"log"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"log"
 )
 
 // This step uploads a file containing the Parallels version, which

builder/parallels/common/step_upload_version_test.go

@@ -1,9 +1,10 @@
 package common
 
 import (
+	"testing"
+
 	"github.com/mitchellh/multistep"
 	"github.com/mitchellh/packer/packer"
-	"testing"
 )
 
 func TestStepUploadVersion_impl(t *testing.T) {

builder/parallels/iso/step_attach_iso.go

@@ -2,10 +2,11 @@ package iso
 
 import (
 	"fmt"
+	"log"
+
 	"github.com/mitchellh/multistep"
 	parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
 	"github.com/mitchellh/packer/packer"
-	"log"
 )
 
 // This step attaches the ISO to the virtual machine.

builder/parallels/iso/step_create_disk.go

@@ -2,10 +2,11 @@ package iso
 
 import (
 	"fmt"
+	"strconv"
+
 	"github.com/mitchellh/multistep"
 	parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
 	"github.com/mitchellh/packer/packer"
-	"strconv"
 )
 
 // This step creates the virtual disk that will be used as the

builder/parallels/iso/step_set_boot_order.go

@@ -2,6 +2,7 @@ package iso
 
 import (
 	"fmt"
+
 	"github.com/mitchellh/multistep"
 	parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
 	"github.com/mitchellh/packer/packer"

builder/parallels/pvm/step_import.go

@@ -2,6 +2,7 @@ package pvm
 
 import (
 	"fmt"
+
 	"github.com/mitchellh/multistep"
 	parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
 	"github.com/mitchellh/packer/packer"

builder/parallels/pvm/step_test.go

@@ -2,10 +2,11 @@ package pvm
 
 import (
 	"bytes"
+	"testing"
+
 	"github.com/mitchellh/multistep"
 	parallelscommon "github.com/mitchellh/packer/builder/parallels/common"
 	"github.com/mitchellh/packer/packer"
-	"testing"
 )
 
 func testState(t *testing.T) multistep.StateBag {