[Fix #206] Add proper handling for ClojureScript's specify & specify!
Add `frequencies` to built-ins.
Add `keep' and `keep-indexed' to keyword list.
Merge pull request #208 from AeroNotix/gh-aeronotix-add-frequencies-to-built-ins

Add `frequencies` to built-ins.
[Fix #203] Correct a typo which broke the imenu integration
Merge pull request #209 from abo-abo/master

Add `keep' and `keep-indexed' to keyword list.
Add myself to the authors header :-)