[OzzModz] Withdrawal Queue 2.1.2

2.1.2:
XF 2.3 support

2.1.1 Beta 4:
- Fix: incorrect tax percentage calculation
- Fix: hide pending withdraws menu item when empty
- Fix: _validate in Withdraw:Editor service must return an array

This is a alpha release and contains breaking changes that was tested in a limited environment.
It is recommended to check it thoroughly on test site and take a full backup before installing on a production site.

2.1.0 Alpha 1:

Feature: Withdraw reject reason
Fix: Avoid "Out of range value" DB errors

This is a alpha release and contains breaking changes that was tested in a limited environment.
It is recommended to check it thoroughly on test site and take a full backup before installing on a production site.

2.1.0 Alpha:

General code refactor
Added custom fields support for requisites
Added AJAX payout amount with taxes calculation on payout request page
Added ability to set number of digits to the right of the decimal point to payout sum (up to 8)
Added ability to set charge currency rate (you can set the ratio of the withdrawal currency rate and the rate charged on the forum)
Added requisite validation types: Bitcoin address, email
Added sidenav widget position on "my withdraws" & "my wallets" pages
Fix: Admin page view permissions check with no effect