Updates to code and install

bugs fixed:

#1: Taxes in pricing
#2: Added the defines for the address book window buttons
#3: removed the ability to remember the customers entered information for one page checkout
#4: done some cleanup in the source for the full js functions vs ones that require php
#5: fixed an issue with the password entry where it was being double encrypted resulting in not being able to log in
#6: fixed an issue where the charset's didn't match up, now the checkout file and it's ajax requests are UTF-8

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