Prepare for 5.1 release - Fix code after API changes.
Prepare for 5.1 release - Remove code that is now part of the 5.1 codeline.
Prepare for 5.1 release - Use advanced build system.
Prepare for 5.1 release - Use advanced build system.
Prepare for 5.1 release - Properly debugging the data factory sample
Prepare for 5.1 release - Build file updates