Add MySQL connector to storage-core dependency
Add MySQL connector to storage-core dependency

Change-Id: I88b1a5971f862c2adb56a5ec71edea6668ce0219

hortonworks/streamline,hortonworks/streamline,hmcl/Streams,hmcl/Streams,hortonworks/streamline,hmcl/Streams,hortonworks/streamline,hmcl/Streams,hmcl/Streams,hortonworks/streamline