Merge pull request #31 from haio/master

Add Offset.fetchCommits method
v0.1.7
typo
Minor spelling fixes and cleanup
Add close to client for graceful exit.
Merge pull request #36 from gabrielf/patch-1

Minor spelling fixes and cleanup
Merge pull request #38 from gabrielf/features/graceful-exit

Add close to client for graceful exit.
refactor Consumer#close & Client#close
README