Add color for selected text in listboxes.

New theme color:
    LISTBOX_SELECTED
Add support for register from browser on servers with disabled registration.
Improve empty strings manipulation.
blacknblack theme: fix radiobuttons and inventory selection highlight
Jewelry Theme: New Rounded border graphic for Chat, Map and Popup Windows.
Allow delete all servers from server list.

Servers automatically downloaded will be added again on next client restart.
fix previous hair style button in char creation dialog.
fix previous/next race button in char creation dialog.
Block on the fly window resize in MacOSX and Android.
Fix race buttons position in char creation dialog.
Add new action "stop or sit"
Close help window if it already opened and player clicked on "HLP" button.
Fix shoplistbox popup area.
Add option to enable/disable music fade out (disabled by default).
Fix sticky button draw changed image.
Fix tile distance numbers in debug mode map draw.
Xcode updates version and minor fixes.
-Jewelry Theme: New resize grip graphic
-Jewelry Theme: Fixed position of resize grip graphic
-Jewelry Theme: new rounded border in all windows
Add missing file from previous commit.
Jewelry Theme: fix bug with Status windows lock button graphic.