LUCENE-5692: Deprecate DisjointSpatialFilter; (in 4x RPT still uses it)

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1608499 13f79535-47bb-0310-9956-ffa450edef68
LUCENE-5692: Moved deprecation CHANGES.txt note to 4.10

git-svn-id: https://svn.apache.org/repos/asf/lucene/dev/branches/branch_4x@1608503 13f79535-47bb-0310-9956-ffa450edef68