Create MySQL users for Streaming Analytics Manager and Schema Registry

create_schema_registry_and_sam_mysql_users.sh

CREATE DATABASE streamline;
CREATE USER 'streamline'@'%';
GRANT ALL PRIVILEGES ON streamline.* to 'streamline'@'%' WITH GRANT OPTION;
SET PASSWORD FOR 'registry'@'%' = PASSWORD('R12$%34qw');
FLUSH PRIVILEGES;

CREATE DATABASE registry;
CREATE USER 'registry'@'%';
GRANT ALL PRIVILEGES ON registry.* to 'registry'@'%' WITH GRANT OPTION;
SET PASSWORD FOR 'registry'@'%' = PASSWORD('R12$%34qw');
FLUSH PRIVILEGES;

# make sure password R12$%34qw is stored in Ambari UI for both services