Change watson_online_store to watson-online-store for DB (#141)
Change watson_online_store to watson-online-store for DB (#141)

In env.sample we have:
CLOUDANT_DB_NAME=watson_online_store
but the name of the db is:
watson-online-store
in the manifest.yaml for Deploy to IBM cloud

Closes: #139
IBM/watson-online-store,IBM/watson-online-store,IBM/watson-online-store