Fixed ``model_choices`` to use ``smart_unicode``. Thanks to ikks for the patch!
Added ikks to AUTHORS.
Solr: more informative logging when full_prepare fails during update

* Change the exception handler to record per-object failures
* Log the precise object which failed in a manner which tools like Sentry can examine
Bumped to v1.2.7!
Add facet_limit option

Conflicts:
	haystack/backends/solr_backend.py
Add facet_mincount option

Conflicts:
	haystack/backends/solr_backend.py