Added the File Entities and a couple of minor helper methods to other entities.
Updated the version of Batik used.
Merge branch 'master' into devel
Added "ExlodeArchive" column to the File table.
Removed setting a TopicSourceURL Title by downloading the HTML document and parsing it to get the title.
Reverted changes from last commit.
Removed the Topic Source URL titles setting, as it's something that has to be done asynchronously due to the amount of time it takes .
Fixed up all of the cascade settings for many to many collections.
Fixed a bug that could have allowed SQL Injection.
Merge branch 'master' into devel
Fixed a possible SQL injection issue.