By Chip Rossetti CAIRO: Most of the difficulties faced by Arabic-language book publishing stem from two basic problems: government censorship and very limited distribution. But with e-books, Ramy Habeeb, founder of the Egypt-based publisher Kotobarabia, has managed to bypass both seemingly intractable problems. As the first e-publisher devoted exclusively to Arabic-language titles, www.kotobarabia.com now offers over 8500 books in 31 …