Merge pull request nhibernate#2206 from fredericDelaporte/5.1.x-2172

Fix dependent transaction failure in 5.1.x

Merge pull request nhibernate#2207 from fredericDelaporte/5.0.x-2172

Fix dependent transaction failure in 5.0.x

Release 5.2.6

Release 5.2.5 (nhibernate#2086)

Release 5.1.5

Release 5.0.7 (nhibernate#2073)

And back-port from 5.1.x/5.2.x some missing breaking changes for 5.0.0

Release 5.2.4 (nhibernate#2030)

Merge pull request nhibernate#1970 from hazzik/nhibernategh-1964

Fix session no more serializable with entities having a field interceptor
Fix nhibernate#1964

Release 5.2.2 (nhibernate#1957)

Merge pull request nhibernate#1959 from fredericDelaporte/QuerySpaceDml

Backport Query space invalidation doesn't work for bulk actions