Log Message:
Changes 1.9.7:
Bugfixes:
* Removed the need for the request context processor on the admin login page to \ 
fix a regression in 1.9.
* Fixed translation of password validators’ help_text in forms.
* Fixed a regression causing the cached template loader to crash when using lazy \ 
template names.
* Fixed on_commit callbacks execution order when callbacks make transactions.
* Fixed HStoreField to raise a ValidationError instead of crashing on \ 
non-dictionary JSON input.
* Fixed dbshell crash on PostgreSQL with an empty database name.
* Fixed a regression in queries on a OneToOneField that has to_field and \ 
primary_key=True.