Remove issues
Merge remote-tracking branch 'origin/issues-tags-updates' into remove-issues

Conflicts:
	spec/concerns/concern/associations/issue_association_spec.rb
Merge remote-tracking branch 'origin/issues-tags-updates' into remove-issues
Merge remote-tracking branch 'origin/master' into remove-issues

Conflicts:
	app/concerns/concern/associations/issue_association.rb
	db/schema.rb
Merge remote-tracking branch 'origin/master' into remove-issues
Remove destructive migrations; schema update
Merge pull request #209 from SCPR/remove-issues

Remove issues