elasticsearch/elasticsearch — pull request #6649 by spinscale (2014-06-30 11:22:39+00:00)
Title: JAVA API: Fix source excludes setting if no includes were provided

Due to a bogus if-check in SearchSourceBuilder.fetchSource(String include, String exclude)
the excludes only got set when the includes were not null. Fixed this and added some
basic tests.

Closes #6632