Adds support for Russian payment system

v1.0.4 - Some more docs Azuriom v1.0

I forgot to say that POST and sha256 methods are required for working. Now I am saying)

v1.0.3 - Direct payments? Azuriom v1.0

I don't know how, but direct payments are working now. So... be attentive

v1.0.2 - Oh.. link Azuriom v1.0

I forgot to update link in plugin.json

v1.0.1 - Direct fix Azuriom v1.0

Direct payments (without site balance) are unworking

I don't need that on my website.. so I just disable that

v1.0 - Initial release Azuriom v1.0

This is the initial release of this resource