UVM tutorial

1. UVM doxygen on-line reference
http://www.intelligentdv.com/documents/doxygen/uvm-1.0.ea/hierarchy.html

2. UVM APB/AHB source code
http://www.uvmworld.org/contributions-details.php?id=105&keywords=UVM_Reference_Flow_Version_1.02

3. UVM DCT + eclipse env build
http://www.dvteclipse.com/documentation/sv/UVM_Compliance_Review.html

4. UVM reference class libs
http://www.accellera.org/downloads/standards/uvm