Modified all exceptions to have a common parent

Closes #98

1 files changed, 4 insertions, 3 deletions

diff --git a/lib/mixlib/shellout/exceptions.rb b/lib/mixlib/shellout/exceptions.rb
index 16b1946..af79721 100644
--- a/lib/mixlib/shellout/exceptions.rb
+++ b/lib/mixlib/shellout/exceptions.rb
@@ -1,7 +1,8 @@
 module Mixlib
   class ShellOut
-    class ShellCommandFailed < RuntimeError; end
-    class CommandTimeout < RuntimeError; end
-    class InvalidCommandOption < RuntimeError; end
+    class Error < RuntimeError; end
+    class ShellCommandFailed < Error; end
+    class CommandTimeout < Error; end
+    class InvalidCommandOption < Error; end
   end
 end