Added some basic code

Added basic settings representation and a way to load them from either
a YAML or Json file.

src/lib.rs

@@ -1,7 +1,45 @@
+use std::fs::File;
+use std::io::Result;
+use std::path::PathBuf;
+
+extern crate log;
+extern crate simplelog;
+use log::{info, warn};
+use simplelog::*;
+
 #[cfg(test)]
-mod tests {
-    #[test]
-    fn it_works() {
-        assert_eq!(2 + 2, 4);
+mod tests;
+
+mod settings;
+use settings::utils;
+
+#[allow(dead_code)]
+pub fn init() -> std::result::Result<(), log::SetLoggerError> {
+    match CombinedLogger::init(vec![
+        TermLogger::new(
+            LevelFilter::Warn,
+            Config::default(),
+            TerminalMode::Mixed,
+        )
+        .unwrap(),
+        WriteLogger::new(
+            LevelFilter::Info,
+            Config::default(),
+            File::create("core.log").unwrap(),
+        ),
+    ]) {
+        Err(why) => {
+            warn!("Could not initialize logger: {}", why.to_string());
+            Err(why)
+        }
+        Ok(_) => {
+            info!("Logger initialized");
+            Ok(())
+        }
     }
 }
+
+#[allow(dead_code)]
+fn import_words(path: PathBuf) -> Result<String> {
+    utils::read_file(&path)
+}