Remove interfaces from POCO classes
Making RabbitMQ dependcy >=3.4

Alternative to previous pull request if you want 3.4 as minimum.  Again it is nuget guidance to leave the upper bound open
Fix number of messages retrieved.  Used to be n-1
Set the purge parameters using the parameter x (for delete)
Merge pull request #302 from stefan-base/remove_poco_interfaces

Remove interfaces from POCO classes
Merge pull request #306 from dove/master

Making RabbitMQ dependcy >=3.4
Merge pull request #307 from PascalN2/master

Fix number of messages retrieved and Set the purge parameters using the parameter x