Allow permanently deleting posts

Fixes #292

git-svn-id: http://gsoc.svn.wordpress.org/2013/rmccue/trunk@2020 f69abe3c-2ee2-4550-9a6d-17bd458115be
Fix up coding standards

For those playing along at home, you want to ignore the following PHPCS rules:

	WordPress.XSS.EscapeOutput
	WordPress.NamingConventions.ValidFunctionName
	WordPress.Formatting.MultipleStatementAlignment

git-svn-id: http://gsoc.svn.wordpress.org/2013/rmccue/trunk@2021 f69abe3c-2ee2-4550-9a6d-17bd458115be