Added package dependencies with dep

.gitignore

@@ -1 +1,3 @@
 *~
+Gopkg.lock
+vendor

.travis.yml

@@ -1,18 +1,7 @@
 language: go
 
 go:
-  - 1.6.4
-  - 1.7.4
-  - 1.8
   - 1.9.2
 
 install:
-  - go get -u github.com/fredericlemoine/bitset
-  - go get -u github.com/fredericlemoine/gostats
-  - go get -u github.com/fredericlemoine/goalign
-  - go get -u github.com/spf13/cobra
-  - go get -u github.com/golang/freetype/truetype
-  - go get -u github.com/llgcode/draw2d
-  - go get -u golang.org/x/image/font
-  - go get -u github.com/ajstarks/svgo
-  - go get -u github.com/jlaffaye/ftp
+  - go get -u github.com/golang/dep/cmd/dep

Gopkg.toml

@@ -1,25 +1,3 @@
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
-
-
 [[constraint]]
   branch = "master"
   name = "github.com/ajstarks/svgo"
@@ -30,7 +8,7 @@
 
 [[constraint]]
   name = "github.com/fredericlemoine/goalign"
-  version = "0.2.4"
+  version = "0.2.5"
 
 [[constraint]]
   name = "github.com/fredericlemoine/gostats"

Makefile

@@ -1,11 +1,15 @@
+DEP_EXECUTABLE := dep
 GO_EXECUTABLE := go
 VERSION := $(shell git describe --abbrev=10 --dirty --always --tags)
 DIST_DIRS := find * -type d -exec
 VERSION_PACKAGE := github.com/fredericlemoine/gotree/cmd.Version
 NAME := gotree
 PACKAGE:=github.com/fredericlemoine/gotree
 
-all: build test install testcommands
+all: dep build test install testcommands
+
+dep:
+	${DEP_EXECUTABLE} ensure
 
 build:
 	${GO_EXECUTABLE} build -o ${NAME} -ldflags "-X ${VERSION_PACKAGE}=${VERSION}" ${PACKAGE}

io/nexus/nexus_parser_test.go

@@ -1,10 +1,11 @@
 package nexus_test
 
 import (
-	"github.com/fredericlemoine/gotree/io/nexus"
-	"github.com/fredericlemoine/gotree/tree"
 	"strings"
 	"testing"
+
+	"github.com/fredericlemoine/gotree/io/nexus"
+	"github.com/fredericlemoine/gotree/tree"
 )
 
 // Ensure the parser can parse strings into Statement ASTs.