LONG PROFILE of Russia's Dmitry Muratov, editor-in-chief of Novaya Gazeta and Nobel Peace Prize winner, as Russia's justice ministry brands him a "foreign agent", a label commonly used to stifle critics. Muratov was among a group of journalists who founded Novaya Gazeta in 1993 after the fall of the Soviet Union. He dedicated his Nobel Prize to the paper's murdered journalists and jailed Kremlin critic Alexei Navalny. LONG PROFILE OF