ConPA release 20090208

To improve the user experience, in terms of performance, we added a server side cache feature.

Any time an asset is added to the basket, the symbol prices are cached server side. Getting an optimized portfolio will be faster. ConPA users' ten most used symbols are shared: you can see them clicking on "Most Used Symbols" menu button.
Clicking on a symbol of the list displayed by "Most Used Symbols" menu button, it is typed automatically in the "Add Asset" field, opening the autocomplete box.

Help info has been moved to a panel, before it was in a tab. It contains a TODO map image.