Update Log - Chapter 4

• 12/06/11
• Changed title slide (#1)
• 10/04/11
• Added title slide (#1)
• Changed RSMT to STST in the last figure (#9)
• Added wire density placement example (#16)
• Added a comparison to least mean squares method (#30)
• Changed the value of L(P) (#47-#48)
• Changed formatting of blocks (#47-#48)
• Added simulated annealing example (#52)
• Changed spacing in summary slides for readability (#61-#62)