Remove spurious jump-to-def-eval reference.
Merge pull request #536 from gtrak/master

Remove spurious jump-to-def-eval reference.
Add Gittip badge
Merge pull request #537 from jeffvalk/master

Support Java method description from middleware.
remove explicit dependence on pkg-info
Merge pull request #538 from vitoshka/master

remove explicit dependence on pkg-info
Remove eval-based eldoc retrieval
Enable 'jump' keybindings for stacktrace navigation.