Clean up cider-lein-command related code
Prevent error on 'jump' when symbol is not resolved.
Merge pull request #567 from jeffvalk/jump-fix

Prevent error on 'jump' when symbol is not resolved.
[Fix #563] Don't prompt for method class to generate eldoc

The eldoc for ambiguous Java methods is now generated by combining the signatures
of all matching methods.
Merge pull request #566 from jeffvalk/master

Disable electric-indent-mode on stacktrace buffer.
Enable toggling of the 'all' filter on stacktraces.