Update release notes

To be squashed

Author: fredericDelaporte

releasenotes.txt

@@ -3,7 +3,7 @@
 
 Release notes - NHibernate - Version 5.3.0
 
-197 issues were resolved in this release.
+199 issues were resolved in this release.
 
     ##### Possible Breaking Changes #####
         * A distributed cache may hold conflicting timestamps after upgrade for as much as twelve hours.
@@ -84,6 +84,7 @@ Release notes - NHibernate - Version 5.3.0
    * #1368 NH-3778 - Crash when performing a Linq query on a one-to-one mapped reference
    * #1341 NH-3848 - Child collection fetched using left outer join with on clause or where clause restrictions on fetched collection shouldn’t be stored in second level cache.
    * #1312 NH-3493 - Cannot use alias between more than 1 level of nested queries
+   * #1310 NH-3478 - StatefulPersistenceContext.RemoveEntity KeyNotFoundException on Evict
    * #1309 NH-3469 - Impossible to load one-to-one association with LINQ for composite-id
    * #1274 NH-3117 - Query on one-to-one property returns incorrect results
    * #1263 NH-2991 - Criteria withClause doesn't work in case of many to many collections
@@ -214,6 +215,7 @@ Release notes - NHibernate - Version 5.3.0
 
 ** Task
 
+   * #2391 Use latest Firebird for AppVeyor and Travis
    * #2388 Release 5.3
    * #2382 Refactor debug logging in AbstractBatcher
    * #2381 Use optimized Dictionary.Remove(key, out value) in .NET Core