Merge xui-army-8 to pick up 2+ weeks of art, colors, and dialog layout changes.

indra/llui/lllineeditor.cpp

indra/llui/llspinctrl.cpp

indra/llui/llspinctrl.h

indra/newview/app_settings/settings.xml

indra/newview/app_settings/settings_per_account.xml

indra/newview/llappviewer.cpp

indra/newview/llappviewer.h

indra/newview/llfirstuse.cpp

indra/newview/llfirstuse.h

indra/newview/llfloaterchat.cpp

indra/newview/llfloaterchat.h

indra/newview/llfloaterpreference.cpp

indra/newview/llfloaterpreference.h

indra/newview/llimpanel.cpp

indra/newview/lllocationhistory.cpp

indra/newview/lllocationhistory.h

indra/newview/llnavigationbar.cpp

indra/newview/llnavigationbar.h

indra/newview/llpanelgroupgeneral.cpp

indra/newview/llpanelgroupgeneral.h