VOL-234. This update fixes issues seen with unresolved symbolic links
in the voltha tree when building and using the installer. There are
also updates to the documentation based on feedback receive from
multiple parties.

Change-Id: I21c7920cd52c42c7d5f4b48e064eafd04dd52203
diff --git a/Vagrantfile b/Vagrantfile
index 517ee29..8ea095d 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -23,9 +23,9 @@
       puts("Using the QEMU/KVM configuration");
       Box = "ubuntu1604"
       Provider = "libvirt"
-      if settings['testMode'] == "true"
+      if settings['testMode'] == "true" or settings['installMode'] == "true"
           config.vm.synced_folder ".", "/vagrant", disabled: true
-          config.vm.synced_folder "../..", "/cord", type: "rsync", rsync__exclude: [".git", "venv-linux"]
+          config.vm.synced_folder "../..", "/cord", type: "rsync", rsync__exclude: [".git", "venv-linux", "install/volthaInstaller", "install/volthaInstaller-2"], rsync__args: ["--verbose", "--archive", "--delete", "-z", "--links"]
       else
           config.vm.synced_folder "../..", "/cord", type: "nfs"
       end