Merge with viewer-chui

indra/llui/CMakeLists.txt

indra/llui/llbutton.cpp

indra/llui/llfolderview.cpp

indra/llui/llfolderview.h

indra/llui/llfolderviewitem.cpp

indra/llui/llfolderviewitem.h

indra/llui/lllayoutstack.cpp

indra/llui/lllayoutstack.h

indra/llui/llmultifloater.cpp

indra/llui/llnotifications.cpp

indra/llui/llnotifications.h

indra/llui/llnotificationslistener.cpp

indra/llui/llnotificationslistener.h

indra/llui/llnotificationtemplate.h

indra/llui/llresizebar.cpp

indra/llui/llresizebar.h

indra/llui/llview.cpp

indra/newview/CMakeLists.txt

indra/newview/app_settings/settings.xml

indra/newview/app_settings/settings_per_account.xml