The dependency on the ICultureManager has been removed
As a side-effect, the translations are no longer limited to what has been configured in Orchard
But that is a harmless - the configured list is still used when choosing cultures
so doesn't need to be enforced at this level
--HG--
branch : perf
extra : rebase_source : fa086c6c1ed90bc0537fa4566e6be64047d7d62f