Add colored output to most tools; Make mkoverlay more tolerant for missing overlay files; Make psxcdgen_ex emit a warning when no license file is specified

src/Tools/jaby_engine_fconv/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "jaby_engine_fconv"
-version = "0.1.2"
+version = "0.1.3"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/Tools/jaby_engine_fconv/src/main.rs

@@ -1,7 +1,7 @@
-use jaby_engine_fconv::images::{*};
 use clap::{Parser, Subcommand};
+use jaby_engine_fconv::images::*;
 use std::path::PathBuf;
-use tool_helper::Error;
+use tool_helper::{Error, exit_with_error};
 
 #[derive(Parser)]
 #[clap(about = "Converts files to various JabyEngine related file formats", long_about = None)]
@@ -69,7 +69,6 @@ fn run_main() -> Result<(), Error> {
 
 fn main() {
     if let Err(error) = run_main() {
-        eprintln!("{}", error.text);
-        std::process::exit(error.exit_code);
+        exit_with_error(error);
     }
 }