Increase RAM, needs it to build from scratch

vagrant/base/devstack/Vagrantfile

@@ -5,7 +5,7 @@ end
 
 VAGRANTFILE_API_VERSION = "2"
 
-MEMORY = 2048
+MEMORY = 4096
 CPU_COUNT = 2
 
 edx_platform_mount_dir = "edx-platform"

vagrant/base/fullstack/Vagrantfile

@@ -2,7 +2,7 @@ Vagrant.require_version ">= 1.5.3"
 
 VAGRANTFILE_API_VERSION = "2"
 
-MEMORY = 2048
+MEMORY = 4096
 CPU_COUNT = 2
 
 Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
@@ -22,7 +22,7 @@ Vagrant.configure(VAGRANTFILE_API_VERSION) do |config|
     # http://askubuntu.com/questions/238040/how-do-i-fix-name-service-for-vagrant-client
     vb.customize ["modifyvm", :id, "--natdnshostresolver1", "on"]
   end
- 
+
   ["vmware_fusion", "vmware_workstation"].each do |vmware_provider|
     config.vm.provider vmware_provider do |v, override|
       override.vm.box     = "precise64_vmware"