Merge. Refresh from viewer-release after 3.7.17 release.

.hgtags

indra/newview/VIEWER_VERSION.txt

indra/newview/app_settings/settings.xml

indra/newview/app_settings/settings_per_account.xml

indra/newview/llfloaterpreference.cpp

indra/newview/llfloaterpreference.h

indra/newview/llloginhandler.cpp

indra/newview/llpanellogin.cpp

indra/newview/llpanellogin.h

indra/newview/llstartup.cpp

indra/newview/skins/default/textures/textures.xml

...wview/skins/default/textures/widgets/PushButton_Login.png

.../skins/default/textures/widgets/PushButton_Login_Over.png

...ins/default/textures/widgets/PushButton_Login_Pressed.png

...skins/default/textures/windows/first_login_image_left.png

...kins/default/textures/windows/first_login_image_right.png

.../newview/skins/default/textures/windows/login_sl_logo.png

...ew/skins/default/textures/windows/login_sl_logo_small.png

indra/newview/skins/default/xui/de/floater_big_preview.xml

indra/newview/skins/default/xui/de/floater_facebook.xml