[account_financial_report]

- minor usability fixes for multicompany
- improve performance of general ledger using a new index

account_financial_report/static/description/index.html

@@ -407,6 +407,7 @@ currency balances are not available.</p>
 <ul class="simple">
 <li>Handle better multicompany behaviour</li>
 <li>Improve how title appears in the reports</li>
+<li>Improve performance in General Ledger</li>
 </ul>
 </div>
 <div class="section" id="id2">