JERUSALEM (Reuters) - Israeli Prime Minister Benjamin Netanyahu on Sunday dismissed allegations by predecessor Ehud Olmert that he wasted billions of dollars preparing for a strike on Iran that did not take place. Olmert, who once led the centrist Kadima party, told Israel's Channel 2 television on Friday that 11 billion shekels (about $3 billion) were wasted on "illusionary security escapades that have not been implemented and will not be implemented". ...