Added copy and remove workaround for EACCESS errors on Windows using FileUtils.mv
Added copy and remove workaround for EACCESS errors on Windows using FileUtils.mv

lmunro/rackspacecloud,rackspace-cookbooks/rackspacecloud,rgbkrk/rackspacecloud,rgbkrk/rackspacecloud,rackops/rackspacecloud,lmunro/rackspacecloud