Liberty University, one of the nation’s largest Christian schools, will now allow students to carry concealed guns into classrooms, if they hold the proper permits. In 2011, the school dropped its campus-wide gun ban, allowing faculty, staff and students to bring guns on certain parts of school grounds. The new rule does have some restrictions: Students may not bring weapons into dorms, and students who are in violation of certain school honor code rules can not have guns on campus …