Add missing type casts

https://github.com/opencart/opencart/commit/4c705befb2c7a7a93dbec5d9489eace6baab19c8

https://github.com/opencart/opencart/commit/75a265d2d74c707f033df9cbf217fcf6961e93fb
Fix for missing zone_id when countries don't load
Fix language no longer exists when file not found

https://github.com/opencart/opencart/commit/b2bdf23f10463dd7e68fb388445952b4c081c5ab
Have layouts choose most general route first

https://github.com/opencart/opencart/commit/19614693ef6f2f381e2684c080ed9b039a09f22a
Fix for address selectors

https://github.com/opencart/opencart/commit/5bf8889036fa99c061775bd31ded034dd8740953#diff-7
Check payment method min total is greater than 0

https://github.com/opencart/opencart/commit/b871cd42c948b84a36a2c5344a163cd71aa7c38a
Shipping/payment address check
Workaround for undefined index: last_order_id
Update UK VAT rate
Fix LiqPay order status
Fix missing postcode error display in admin
Minor javascript comment/close script fix

Will now validate properly for anyone using Netbeans 7.3/Nashorn based
javascript parser

https://netbeans.org/bugzilla/show_bug.cgi?id=226471
Added MySQLi database engine class

Based on

https://github.com/opencart/opencart/blob/f4bab7f8551fe9ae20540d08af9a03d5a79c7eb9/upload/system/database/mmysqli.php
Minor style update
Fix for nonstandard HTTP_X_FORWARDED_PROTO header

Fixes https in loadbalancers.

http://en.wikipedia.org/wiki/List_of_HTTP_header_fields#Common_non-standard_request_headers
Fixed HTTP_X_FORWARD_PROTO base in 1.5.4

https://github.com/opencart-ce/opencart-ce/commit/812b34774dd5d87024ada53a2f11eee5609ce549
Switched MySQLi to fetch_assoc()

since numbered indices aren't used.

https://github.com/opencart/opencart/pull/812
Added prelim version number

Will be updated to something better for first release.  Do NOT download
CE unless you are a developer who can troubleshoot any issues.  Wait for
an official release.
Fix for incorrect zone error in order editing
Order editing address checks fixes #20