Added - ability to configure remote streaming
Added - documentation to the CHANGES.rst
Update request handler to avoid deprecation warnings.
Merge branch 'remote-streaming-configurable' of https://github.com/netsight/collective.recipe.solrinstance into remote-streaming-configurable
Merge remote-tracking branch 'netinsight/remote-streaming-configurable'

Conflicts:
	README.rst
	collective/recipe/solrinstance/__init__.py