Fix typos in module names

Current state:

[INFO] Blueflood ......................................... SUCCESS [1.067s]
[INFO] blueflood-core .................................... SUCCESS [0.636s]
[INFO] Blueflood UPD Ingestion ........................... FAILURE [2.441s]
[INFO] Blueflood Elasticsearch Discovery Backend ......... SKIPPED
[INFO] Blueflood HTTP Ingestion and Querying ............. SKIPPED