Added Distributor Server Installer sample
Added more info to Installer README.md
Installer README.md changes

Installer: AllowingSameVersionUpgrades;
Including Distributor Version in the MSI file name
Distributot Installer: Fixed impersonation context for CustomActions

Embedding the cabinet file in the MSI
Distributor Installer: using ServiceControl element to stop the service on uninstallation
Moved Distributor Installer one directory up
Licensing.Distributed: Moved README.md to the main directory
Suppressing ICE61 warning (with a comment)
Merged from master