updated for version 7.4.170
Problem:    Some help tags don't work with ":help". (Tim Chase)
Solution:   Add exceptions.
Added tag v7-4-170 for changeset 8122eab8fcdb
updated for version 7.4.171
Problem:    Redo does not set v:count and v:count1.
Solution:   Use a separate buffer for redo, so that we can set the counts when
	    performing redo.
Added tag v7-4-171 for changeset beb037a6c270
updated for version 7.4.172
Problem:    The blowfish code mentions output feedback, but the code is
	    actually doing cipher feedback.
Solution:   Adjust names and comments.
Added tag v7-4-172 for changeset 391e10afccf6
updated for version 7.4.173
Problem:    When using scrollbind the cursor can end up below the last line.
	    (mvxxc)
Solution:   Reset w_botfill when scrolling up. (Christian Brabandt)
Added tag v7-4-173 for changeset 233ad7b960d0
updated for version 7.4.174
Problem:    Compiler warnings for Python interface. (Tony Mechelynck)
Solution:   Add type casts, initialize variable.
Added tag v7-4-174 for changeset f2c8d86c460d
updated for version 7.4.175
Problem:    When a wide library function fails, falling back to the non-wide
	    function may do the wrong thing.
Solution:   Check the platform, when the wide function is supported don't fall
	    back to the non-wide function. (Ken Takata)
Added tag v7-4-175 for changeset 6b69d8dde19e
updated for version 7.4.176
Problem:    Dictionary.update() thows an error when used without arguments.
	    Python programmers don't expect that.
Solution:   Make Dictionary.update() without arguments do nothing. (ZyX)
Added tag v7-4-176 for changeset ae228baaec2c
updated for version 7.4.177
Problem:    Compiler warning for unused variable. (Tony Mechelynck)
Solution:   Add #ifdef.
Added tag v7-4-177 for changeset df3b0b70d8c1
Update runtime files.  Add support for systemverilog.
updated for version 7.4.178
Problem:    The J command does not update '[ and '] marks. (William Gardner)
Solution:   Set the marks. (Christian Brabandt)
Added tag v7-4-178 for changeset 647e6bb15aa3