Fixes #1528
remove activeMQ from core

now exists in https://github.com/Particular/NServiceBus.ActiveMQ
Merge pull request #1535 from Particular/feature-1528

Fixes #1528
fix for breaking build
Adding performance tests to check concurrent access to sagas

Bumping the FLR up to 10 in order to avoid message loss when testing high
concurrency

Cleaned up the integartion test for sagas
Removing the moved transports from the perf tests for now
Merge branch 'develop' into assemblyscanner