Bumped pblittle/base to 0.3.0.
Bumped base Ubuntu version to 14.04.
Removed port 22 from make run flags.
Merge branch 'feature/bump-pblittle-base' into develop
Bumped version to 0.3.0.
Merge branch 'release/0.3.0'
Merge branch 'release/0.3.0' into develop
Updated soon to be deprecated flags.
Bumped logstash to the lastest release, 1.4.2.
Merge branch 'feature/upgrade-logstash-to-latest' into develop
Bumped version to 0.4.0.
Merge branch 'release/0.4.0'
Merge branch 'release/0.4.0' into develop
Added contribution instructions and apache license.
Merge pull request #4 from pblittle/feature/update-readme

Added contribution instructions and apache license.
Bump version to v0.4.1
Merge branch 'release/0.4.1'
Merge tag 'rel-0.4.1' into develop

Tagged rel-0.4.1
Replaced pblittle/base with ubuntu:14.04 image.
Cleaned up documentation formatting.