Add changelog entry for 1.0.10

CHANGELOG-1.0.md

@@ -3,6 +3,16 @@ CHANGELOG
 
 This changelog references the relevant changes done in minor version updates.
 
+1.0.10 (2017-03-29)
+-------------------
+
+All issues and pull requests under this release may be found under the
+[1.0.10](https://github.com/alcaeus/mongo-php-adapter/issues?q=milestone%3A1.0.10)
+milestone.
+
+ * [#163](https://github.com/alcaeus/mongo-php-adapter/pull/163) fixes an error
+ when dealing with milliseconds with leading zeroes in `MongoDate` objects.
+
 1.0.9 (2017-01-29)
 ------------------