use real location when hashing.
Merge pull request #20 from lbsx/use-real-location-when-hashing

use real location when hashing.
Bump up version and update Changes
Recenter after jumping to line. Emacs doesn't recenter automatically if
smooth scrolling is configured.
Merge pull request #22 from lbsx/recenter-after-jumping-to-line

Recenter after jumping to line.
Bump up version and update Changes