PLAT-6677 - Remove Engine DSL

Not widely used, simpler to not have it
PLAT-6678 - Remove Lambdava

Simpler code without it
PLAT-6681 - Remove og-provider dependency on og-livedata
PLAT-6681 - Remove OG-Client project
PLAT-6682 - Remove OG-Security project
PLAT-6683 - Remove batch database
PLAT-6683 - Remove batch master
PLAT-6687 - Simplify ini config files example server
PLAT-6686 - Remove AMQP
PLAT-6688 - Use CurrenciesVisitor directly