Added Logging functions

src/util.rs

@@ -1 +1,2 @@
 pub mod config;
+pub mod logger;

src/util/logger.rs

@@ -0,0 +1,13 @@
+fn l1_log(verbosity: u8, message: &str) {
+    if verbosity > 0 {
+        println!("{}", message);
+    }
+}
+
+fn l2_log(verbosity: u8, message: &str) {
+    if verbosity > 1 {
+        println!("{}", message);
+    }
+}
+
+//TODO unit test, but these are trivial