Using new way to override settings

Removed unnecessary steps
Merge pull request #301 from jdrat2000/ServiceMatrix-Saga-Doco

Update ServiceMatrix code usage documentation
Merge pull request #302 from jdrat2000/Servicematrix-gettingstarted-updates.-

Updated ServiceMatrix Getting Started Guide
Heartbeats are sent out every 10secs
Merge pull request #303 from jdrat2000/Servicematrix-gettingstarted-updates.-

Updated SM Getting Started Pub Sub
Download the correct version of Rabbit client

Avoid the requirement of assembly redirects, at least for now
Post install thank you page
Styling
Removing tags
Wording
Adding backup-sc-database to index and menu, renaming the MD file to remove the "howto"
adding NServiceBus/connection-strings-samples to menu and index
Merge pull request #306 from Particular/mauro-editing-menu-index

Editing menu index
Update scale-out-sample.md
Update menu.txt
Update menu.txt
Merge pull request #307 from jdrat2000/Servicematrix-gettingstarted-updates.-

Added Using ServiceMatrix Code to the menu and index
Merge pull request #308 from jdrat2000/Servicematrix-gettingstarted-updates.-

Updated ServiceMatrix Full Duplex Saga Example
Update getting-started-with-nservicebus-using-servicematrix-2.0-publish-subscribe.md
Update index.md