files (and subclasses) and posts (and threads) can now export attachments in packages

fixed a couple of bugs
added some error handling and corruption detection

lib/WebGUI/i18n/English/Asset.pm

@@ -1,6 +1,12 @@
 package WebGUI::i18n::English::Asset;
 
 our $I18N = {
+	'package corrupt' => {
+		message => q|The package you tried to import appears to be corrupt. We imported up to the point where we detected corruption. If you won't want this portion, roll back your current version tag.|,
+		lastUpdated => 0,
+		context => q|error message about package corruption|
+	},
+
 	'import' => {
 		message => q|Import|,
 		lastUpdated => 0,