Turn vlf into minor mode.
Use temporary buffer for occur in case of modifications.
In case original VLF buffer has been killed, try to find existing VLF
buffer for the same file when visiting occur results.
Ensure there are no modifications when executing searches.
Update README.
Check for unsaved changes before search query and don't enable undo if
it was previously disabled.
Add command to unconditionally open fresh VLF buffer to visit occur
match.
Stylistic refinements.
Fix prematurely ending search/occur not to ask for modified buffer
confirmation.
Revert to showing batch size in buffer name instead of the mode-line.
Reduce scope of vlf-with-undo-disabled usages.
Rename vlf-discard-edit -> vlf-refresh.
Automatically scroll to adjacent batch when start or end of chunk is
visible.
Delete obsolete vlfi.el.
Add command to display batch starting from point.
Version 1.0.