Better handle battleground context

Author Sasky <sky42ks@gmail.com>
Author date 2014-06-09 02:14:19
Author local date 2014-06-08 19:14:19 -0700
Committer Sasky <sky42ks@gmail.com>
Committer date 2014-06-09 23:33:45
Committer local date 2014-06-09 16:33:45 -0700
Commit 1234d6817ee5f36133124c496e620c43ef94799e
Tree e79303d80e929c4046c748c85afc6c2a93cc18ae
Parent bf4cb628c06ccc57e1ed860b828f67d2dce17cbb
Better handle battleground context

This fixes some issues when switching campaigns where items wouldn't show initially.
Sometimes it still takes an event (under attack change) in order to get the scanning correct.