Unit Tests

- Corrected all unit tests that used the old syntax "task done 1" to
  use the new syntax "task 1 done".  Similarly, "task 1 ..." is now
  "task 1 modify ...".

test/prepend.t

@@ -45,7 +45,7 @@ my $output = qx{../src/task rc:prepend.rc info 1};
 like ($output, qr/Description\s+foo\sbar\n/, 'prepend worked');
 
 # Should cause an error when nothing is appended.
-$output = qx{../src/task rc:prepend.rc prepend 1};
+$output = qx{../src/task rc:prepend.rc 1 prepend};
 unlike ($output, qr/Prepended 0 tasks/, 'blank prepend failed');
 
 # Cleanup.