Bump loggregator_emitter to version 1.0.0

Signed-off-by: Stephan Hagemann <stephan@pivotallabs.com>
Merge branch 'master' into loggregator_emitter_v1
Merge branch 'master' into loggregator_emitter_v1
Merge pull request #107 from cloudfoundry/loggregator_emitter_v1

Bump loggregator_emitter to version 1.0