implemented batching support for azure servicebus
Set Raven DB name when conn string doesn't have it

If the connection string was specified but with a server url only and
no database was set in the string then it should set the database to
the EndPointName.

Relates to #1000
Implemented dequeue strategy for azure servicebus and switched to async sb api
Merge branch 'develop' of https://github.com/NServiceBus/NServiceBus into develop
Fixes for SqlServer dequeuer
update pepita
move to pepita
Fixed an issue where the sqltransport would sleep after each message
received. This now only happens if there where no message received.
Potential fix for #1002
Merge branch 'buildPerformance' of git://github.com/SimonCropp/NServiceBus into develop
Changed the rabbit transport to resolve the connection from the connection
manager for every operation so that we can handle fail over more
gracefully
Fixed a bug where a control message would cause the dequer to blow up and
go into a endless loop. This should fix #1002
first seemingly working version of using azure servicebus topics for publish
Merge branch 'develop' of https://github.com/NServiceBus/NServiceBus into develop
Fixed accidental commented code
Added backoff to sql transport
Added more DBNull checks to all columns that could be null.
Passing native Msmq transaction to MsmqMessageSender to ensure sends are sent within that transaction.
Added Sqltransport to test
Renamed DoNotCreateQueues class to not be MSMQ specific.
Fixed nuget package script to not pick up build number from environment variable.