Fixes `current-line' reference to `ensime-current-line'.
Fix sym-at-point for nil decl-post.
Merge branch 'master' of github.com:aemoncannon/ensime
Don't deactivate-mark when setting selection.

(allows for delete-selection)
Merge pull request #299 from fgeller/fix-current-line-reference

Fixes `current-line' reference to `ensime-current-line'.
Merge pull request #300 from fgeller/dont-deactivate-mark

Don't deactivate-mark when setting selection.