Download iikoWaiter5 plugin for iikoFront

iikoWaiter5 folder structure:
    - "iikoWaiter5.zip" - Latest Stable Version.
    - "Old versions"    - old (unsupported) versions.
    - "Add-ons"         - Customer Requested Features.

ver. 7.x.x - plugin for iiko version 7+ (front API v6)
ver. 5.x.x - plugin for iiko version 5.x and 6.x (front API v5). Requires Microsoft .NET 4.6.1