Front50 v1.9.0

Merge pull request #73 from ajordens/front50-on-s3

Initial port of Front50 to S3

Updates to newest kork version with enhanced Cassandra configuration

Merge pull request #69 from cfieber/kork_cassandra_update

updates to latest kork-cassandra

Release via Travis CI

Migrate platformHealth* flags to booleans.

Release via Travis CI

Changes to application, allowing any attributes, including nested ones, to be added without updating the actual application.