Polish
Merge branch '1.1.x'

Conflicts:
	spring-boot-docs/src/main/asciidoc/howto.adoc
Tweak PoolingDataSourceBean.getParentLogger()

Update PoolingDataSourceBean.getParentLogger() to directly call the
method rather than use reflection. Also removed the logic from
`DirectXADataSource` since any fix there should really be applied in
the DataSource being wrapped (and not the wrapper).

See gh-1518
Polish
Polish Redis sentinel support