allele image simple flag
simple allele image rendering & allele ui fixes
ensure mi_date is always before other statuses in randomly_populated_mi_attempt factory
allele controller test fixes
add simple_allele_image to doc factory
Merge remote-tracking branch 'origin/master' into simple_allele_image
Re-generate assets
fix for allele images not showing cre
add missing data image
Merge branch 'master' into simple_allele_image

Conflicts:
	public/assets/common.css
	public/assets/targ_rep.css
	test/factories.rb
Remove script/welcome_emails.rb.
Tidy.
diplay missing image if no allele is found when displaying allele images
Re-arrange solr_update.yml; add task to solr.rake.
Merge branch 'master' into simple_allele_image
Fix targ_rep_url in solr_update.yml for test.
Fix report heading change.