merge changes for latest viewer-development

BuildParams

indra/llvfs/CMakeLists.txt

indra/llvfs/lldiriterator.cpp

indra/llvfs/tests/lldiriterator_test.cpp

indra/newview/lllogchat.cpp

indra/newview/llpreviewnotecard.cpp

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

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

...view/skins/default/xui/de/panel_preferences_graphics1.xml

indra/newview/skins/default/xui/en/floater_tools.xml

indra/newview/skins/default/xui/en/panel_cof_wearables.xml

indra/newview/skins/default/xui/es/panel_navigation_bar.xml

indra/newview/skins/default/xui/es/strings.xml