Fixed incorrect references, fixed typos
Fix remaining Python 3 compatibility issue

It wasn't until today that I ran `sparse list` on a streamparse project (I've mostly been using the bolt implementation so far) and encountered an issue with trying to index into a `dict_keys` object. That's fixed now.

I also removed an extra preposition in an error message.
Add WIP for JVM and Python topo reading from Kafka. #31
Merge pull request #37 from dan-blanchard/patch-1

Fix remaining Python 3 compatibility issue that breaks sparse list.
Merge pull request #28 from roadhead/patch-1

Docs: Fix incorrect references, typos
Add Rohit Sankaran as contributor
Typo
Merge branch 'master' of github.com:Parsely/streamparse