Merge with dev

TODO

@@ -1,18 +1,15 @@
-Version 0.3
+Version 0.4
 
-Statistics (need to add months/years label on graph)
-Auto completion (already up into wxwidgets 2.9)
 Using tabulation to navigate throw interface (Search Panel)
-Can type a letter with a comboboxes
-Windows version
 Choosing accounts & categories position
 
-Cool for 0.3:
+Cool for 0.5:
 Database auto saving at startup
 Use caches for created panels (avoid destroying/creating panels for nothing)
 Add search function to web view
 Need optimizations by caching operations and categories (using hastables)
 Packaging for more distributions
+Optimizations in GridAccount (Add/Delete operation / multiple operations)
 
 ===============================================================
 Next version
@@ -20,7 +17,6 @@ Next version
 More translations
 Printing (maybe in xml/html)
 Plugins ?
-WxWidgets 2.9
 
 ===============================================================
 Will not be implemented
@@ -38,4 +34,7 @@ it's not taken in account by UpdateStats
 * If a sub operation is found using SearchPanel but not its parent
 it will not be displayed. In this case we must load whole meta.
 This bug can't be resolved without use of hashtable because of
-complexity in searching this issue.
+complexity in searching this issue.
+
+* When changing date in a sub operation (set date > main date),
+meta amount is set to 0