EntryEdit and EntryRemove now subclassing UIAction instead of EntryBase, which has been removed.

git-svn-id: https://svn.apache.org/repos/asf/roller/trunk@1615852 13f79535-47bb-0310-9956-ffa450edef68
Switch from tabs to spaces in EntryRemove.

git-svn-id: https://svn.apache.org/repos/asf/roller/trunk@1615853 13f79535-47bb-0310-9956-ffa450edef68