HHH-9171 : Orphan removal broken for new element added by merge that is removed by later merge (test case)
HHH-9174 Increase performance
of SqlExceptionHelper#handleAndClearWarnings
HHH-9170 StatelessSession is accidentally 2LC enabled in some cases
HHH-9174 cache SqlExceptionHelper reference
HHH-9154 : HQL Parsing: unexpected token ':' (test case)
HHH-9154 : HQL Parsing: unexpected token ':' (test case)
HHH-9169 : SQLServer2012Dialect creates sequences starting from Long.MIN_VALUE
HHH-9169 : SQLServer2012Dialect creates sequences starting from Long.MIN_VALUE
HHH-9169 : SQLServer2012Dialect creates sequences starting from Long.MIN_VALUE
HHH-9154 - keywords as parameter names

(cherry picked from commit 5aff092e2bd06bcfc18eb6eec9983b2f97237d64)

Conflicts:
	hibernate-core/src/main/antlr/hql.g
	hibernate-core/src/test/java/org/hibernate/test/hql/ASTParserLoadingTest.java
HHH-9200 - Natural id cache statistics are not cleared
HHH-9138 - CastFunctionTest failing on most databases

(cherry picked from commit c012c4d8de9aa68f42fed067184d2520594013d5)