added list view to select mi_plan when creating mi_attempt
Allow multiple mi_plans to be created for a consortium and production centre along as the allele structure is different.
add mi plan selection list view to phenotype attempt creation form
Merge branch 'relax_mi_plan_uniq_restraint' into new_features_mi_plan_picks

Conflicts:
	db/schema.rb
Merge branch 'select_mi_plan_when_creating_mi_attempt' into new_features_mi_plan_picks
fixed tests
merged into master
Merge branch 'staging' into new_feature_for_staging