Added test utils
Added test models
Created a few admin tests
Added ElasticSearch backend to tests settings
Revert "Added ElasticSearch backend to tests settings"

This reverts commit 28a77c6071faaa717dff990c06cc12b14858215a.
Remove createsuperuser command

syncdb includes this.
Added ElasticSearch configuration to tests
Tweaks to search backend tests
Removed searchers
Removed pyelasticsearch dependency
Added complete el translation+some missing strigs
Added test-media folder
Wagtailimages: Test image is now created on the fly
Test models are now more human-friendly
Removed object_indexed and Indexed.indexed attribute
Merge branch 'master' into search-changes
Merge branch 'master' into tests

Conflicts:
	wagtail/wagtailadmin/tests.py
Changed analyser of 'live' field to 'not_analyzed'
Merge branch 'tests' into search-changes

Conflicts:
	runtests.py
Removed some unneeded code from tests.EventPage model