merge leslie changes

indra/llui/llloadingindicator.cpp

indra/llui/llloadingindicator.h

indra/llui/llui.cpp

indra/llui/llui.h

indra/llui/lluiimage.cpp

indra/llui/lluiimage.h

indra/llui/tests/llurlentry_stub.cpp

indra/llui/tests/llurlentry_test.cpp

indra/llui/tests/llurlmatch_test.cpp

indra/llxuixml/llinitparam.cpp

indra/llxuixml/llinitparam.h

indra/newview/llcommandhandler.cpp

indra/newview/llfloaterpreference.cpp

indra/newview/llviewerwindow.cpp

indra/newview/skins/default/colors.xml

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

...ewview/skins/default/xui/en/panel_preferences_privacy.xml

...ewview/skins/default/xui/en/widgets/loading_indicator.xml