When police raided Liberty Park in the wee hours of November 15th, what occupiers cared most about, in addition to free speech rights violation, press censorship and police brutality, was the removal of their library, which contained 5,000 donated titles. In this movement of ideas, Books have become a key symbol to the cause. The shelter for the library at #OccupyWallStreet was donated by National Book Award-winner and punk…