Fixed error handling.

Signed-off-by: Pavel Kirilin <win10@list.ru>

Cargo.lock

@@ -37,9 +37,10 @@ dependencies = [
 
 [[package]]
 name = "awatch"
-version = "0.1.0"
+version = "0.3.1"
 dependencies = [
  "alphanumeric-sort",
+ "colored",
  "failure",
  "failure_derive",
  "lazy_static",
@@ -107,6 +108,17 @@ dependencies = [
  "vec_map",
 ]
 
+[[package]]
+name = "colored"
+version = "1.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f4ffc801dacf156c5854b9df4f425a626539c3a6ef7893cc0c5084a23f0b6c59"
+dependencies = [
+ "atty",
+ "lazy_static",
+ "winapi",
+]
+
 [[package]]
 name = "failure"
 version = "0.1.7"