SHA1

- removed previously introduced _sha1 helper command
- modified helper command _version to either display the version
  or the sha1 depending if build from source tar ball or from git.

src/command.cpp

@@ -523,21 +523,11 @@ int handleCompletionConfig (std::string& outs)
 // A simple version display for use by completion scripts and the task-update
 // script.
 int handleCompletionVersion (std::string& outs)
-{
-  outs = VERSION;
-  outs += "\n";
-  return 0;
-}
-
-////////////////////////////////////////////////////////////////////////////////
-// A simple SHA1 display for use during development to identify which task
-// version one is running.
-int handleSha1 (std::string& outs)
 {
 #ifdef HAVE_COMMIT
   outs = COMMIT;
 #else
-  outs = "No SHA1 available";
+  outs = VERSION;
 #endif
   outs += "\n";
   return 0;