Fixed issues

Review the list of Flink and SQL Stream Builder issues that are resolved in Cloudera Streaming Analytics 1.7.0.

SQL Stream Builder

CSA-3308: Changing Primary Key for Materialized View without recreating table causes job failure
The issue regarding job failure when changing the primary key for Materialized View has been fixed.

Flink

FLINK-27441: Scrollbar is missing for particular UI elements on Flink Dashboard
The issue regarding the visibility of scrollbar on t he Flink Dashboard is fixed.