Switch to new vendor directory layout

Fixes #113

Signed-off-by: Marcos Lilljedahl <marcosnils@gmail.com>

vendor/github.com/cloudfoundry/gosigar/Vagrantfile

@@ -0,0 +1,25 @@
+# Vagrantfile API/syntax version. Don't touch unless you know what you're doing!
+VAGRANTFILE_API_VERSION = "2"
+
+Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
+  config.vm.box = "hashicorp/precise64"
+  config.vm.provision "shell", inline: "mkdir -p /home/vagrant/go"
+  config.vm.synced_folder ".", "/home/vagrant/go/src/github.com/cloudfoundry/gosigar"
+  config.vm.provision "shell", inline: "chown -R vagrant:vagrant /home/vagrant/go"
+  install_go = <<-BASH
+  set -e
+
+if [ ! -d "/usr/local/go" ]; then
+	cd /tmp && wget https://storage.googleapis.com/golang/go1.3.3.linux-amd64.tar.gz
+	cd /usr/local
+	tar xvzf /tmp/go1.3.3.linux-amd64.tar.gz
+	echo 'export GOPATH=/home/vagrant/go; export PATH=/usr/local/go/bin:$PATH:$GOPATH/bin' >> /home/vagrant/.bashrc
+fi
+export GOPATH=/home/vagrant/go
+export PATH=/usr/local/go/bin:$PATH:$GOPATH/bin
+/usr/local/go/bin/go get -u github.com/onsi/ginkgo/ginkgo
+/usr/local/go/bin/go get -u github.com/onsi/gomega;
+BASH
+  config.vm.provision "shell", inline: 'apt-get install -y git-core'
+  config.vm.provision "shell", inline: install_go
+end