Merge pull request #180 from jsliang/master

Fix issue #179
Revert "remove _j() as it was never used to begin with."

This reverts commit 49a0d702ba52640c11f7b54aea291a65b71beff7.

Conflicts:
	bin/autojump

Closes #178, #181.
Merge branch 'master' of github.com:joelthelion/autojump
minor version bump
Trying to fix Issue #177