Merge pull request #40 from bartoszkopinski/master

fix review fetch
remove rollbar check
bump version (https://github.com/netguru/netguru/commit/ee5a646d94beab3ad57a951209f467913367c44a)
don't use Netguru::Middleware::GitChange by default

since it's appending more data at the end of response it's causing
issues with streaming

deleting it in after_initialize doesn't help for some reason
no bullet