DATAMONGO-1775 - Updated changelog.

Author: odrotbohm

src/main/resources/changelog.txt

@@ -1,6 +1,13 @@
 Spring Data MongoDB Changelog
 =============================
 
+Changes in version 1.10.8.RELEASE (2017-10-11)
+----------------------------------------------
+* DATAMONGO-1784 - Add support for AggregationExpression in GroupOperation.sum.
+* DATAMONGO-1782 - CyclicPropertyReferenceException on index resolution.
+* DATAMONGO-1775 - Release 1.10.8 (Ingalls SR8).
+
+
 Changes in version 2.0.0.RELEASE (2017-10-02)
 ---------------------------------------------
 * DATAMONGO-1791 - Adapt to changed Spring Framework 5 documentation structure.