updated for version 7.3.878
Problem:    'fileignorecase' is missing in options window and quickref.
Solution:   Add the option.
Added tag v7-3-878 for changeset 97a5ce76cb7d
updated for version 7.3.879
Problem:    When using an ex command in operator pending mode, using Esc to
	    abort the command still executes the operator. (David Bürgin)
Solution:   Clear the operator when the ex command fails. (Christian Brabandt)
Added tag v7-3-879 for changeset 79176b78969c
updated for version 7.3.880
Problem:    When writing viminfo, old history lines may replace lines written
	    more recently by another Vim instance.
Solution:   Mark history entries that were read from viminfo and overwrite
	    them when merging with the current viminfo.
Added tag v7-3-880 for changeset 9945fe0536a3