Revert "commit Feb. 5, 2013 for email noification function"

This reverts commit f60d07d0f902cd74088197b23f3ae4c6bde76319.
commit Feb. 5, 2013 for email noification function

Frontend: order confirmation for customer and placement notification
for admins via email added
Backend: order do/undo_process with shipping notification for custormer
via email function added