updated for version 7.4.542
Problem:    Using a range for window and buffer commands has a few problems.
	    Cannot specify the type of range for a user command.
Solution:   Add the -addr argument for user commands.  Fix problems. (Marcin
	    Szamotulski)
Added tag v7-4-542 for changeset de877dab1c31
Merge remote-tracking branch 'upstream/master' into all