Fixed text on manage/events#proposals, made it read "Accepted or Confirmed".

Author: igal

app/views/manage/events/proposals.html.erb

@@ -9,7 +9,7 @@
       <th>Proposed</th>
       <th>Accepted</th>
       <th>Confirmed</th>
-      <th>Accepted + Confirmed</th>
+      <th>Accepted or Confirmed</th>
       <th>Declined</th>
       <th>Rejected</th>
       <th>Junk</th>