As_AHost role does not exist.
Merge branch 'release-5.0.0' into develop
Merge remote-tracking branch 'origin/release-5.0.0' into develop

Conflicts:
	src/NServiceBus.Core/Hosting/Roles/RoleManager.cs
Merge branch 'release-5.0.0' into develop
Merge branch 'release-5.0.0' into develop
Added Encoding as configurable property of JsonMessageSerializer
add multi key support

better exception messages

better key verification

only split on newline

use verbose config section

simplify key verification

remove redundancies

make expired keys explicit

key is required

fix some tests
Merge pull request #2303 from Particular/multiEncryptionKeys

add multi key support
Api now support setting the key via code.
Remove fluent from ConfigurationBuilder
Remove fluent from RijndaelEncryptionService methods
Merge pull request #2305 from Particular/RemoveFluent

Remove fluent from ConfigurationBuilder
Merge branch 'develop' of https://github.com/SzymonPobiega/NServiceBus into SzymonPobiega-develop
Updated api to not use fluent.
Simplifying the fluent interface to Serializers
Updated to latest changes