By Gwladys Fouche TYRISTRAND, Norway (Reuters) – Anders Behring Breivik, the far-right fanatic who killed 77 people in a bombing and shooting rampage in Norway in 2011, will testify in court on Tuesday as he presses on with a lawsuit to end his years of isolation in prison. The 44-year-old, who emailed out copies of a manifesto before his attacks setting out his theories, is also suing the state in a bid to lift restrictions on his correspondence with the outside world. Breivik killed eight people with a car bomb in Oslo and gunned down 69 others, most of them teenagers, on Utoeya island. He h…