Move server to (temporarily) require Rust Beta or stable 1.31+

server/Cargo.toml

@@ -5,6 +5,7 @@ authors = ["Lucien Greathouse <me@lpghatguy.com>"]
 description = "A tool to create robust Roblox projects"
 license = "MIT"
 repository = "https://github.com/LPGhatguy/rojo"
+edition = "2018"
 
 [lib]
 name = "librojo"

server/src/commands/init.rs

@@ -1,7 +1,7 @@
 use std::path::PathBuf;
 use std::process;
 
-use project::Project;
+use crate::project::Project;
 
 pub fn init(project_path: &PathBuf) {
     match Project::init(project_path) {

server/src/commands/serve.rs

@@ -4,7 +4,7 @@ use std::{
     sync::Arc,
 };
 
-use ::{
+use crate::{
     project::Project,
     web::Server,
     session::Session,

server/src/project.rs

@@ -5,6 +5,7 @@ use std::{
     io,
     path::{Path, PathBuf},
 };
+
 use serde_json;
 
 pub static PROJECT_FILENAME: &'static str = "roblox-project.json";