merge release@57486 release-candidate@57503

indra/llcommon/llassettype.cpp

indra/llcommon/llassettype.h

indra/llcommon/llavatarconstants.h

indra/llcommon/llsdutil.cpp

indra/llcommon/llsdutil.h

indra/llcommon/lluri.cpp

indra/llcommon/lluri.h

indra/llmessage/llhttpclient.cpp

indra/llmessage/llhttpclient.h

indra/newview/English.lproj/InfoPlist.strings

indra/newview/Info-SecondLife.plist

indra/newview/llfloaterland.cpp

indra/newview/llfloaterproperties.cpp

indra/newview/llhudeffect.cpp

indra/newview/llhudmanager.cpp

indra/newview/llpanelavatar.cpp

indra/newview/llpanelavatar.h

indra/newview/llviewermenu.cpp

indra/newview/llviewermessage.cpp

scripts/messages/message_template.msg