Release 2.0.13a

[alatak]

Hello
While we are working on the next version 2.2, we are still maintaining the actual 2.0.x versions.
The version 2.0.13a is available here : http://dev.virtuemart.net/attachments/download/516/com_virtuemart.2.0.13a_extract_first.zip

The fixes for the 2.0.13 are :
_ Fix in the AIO installer, when several virtuemart tables with different prefix are used in the same database
- Save order for manual product ordering in category did not work: http://forum.virtuemart.net/index.php?topic=108844.msg366905#msg366905
- added caching in the router for better performance
- fix in the router when the router when 'Translate Strings' and the Show checkout steps parameters are checked
- Fix for trigger AddToCart: custom fields can prevent a product being added to the cart if it needs to
- anonymous user price not showing in front-end http://forum.virtuemart.net/index.php?topic=109112.30
- custom field "automatic child variant". If you activate the option "save customfields" for child products, the parent products are not shown on drop down list for child variants in FE.
- TOS infos not displayed when multivendor is enabled
- preventing a message displayed, when a vendor is changing its ST address in FE
- Install data sample fixed

Fixes for the 2.0.13a:
- fix in the sample data calculation rule
- fix for rounding prices: the basePriceWithTax is calculated the same way if it is a Tax or a VatTax calculation rule