merge changes for 3.7.17-release

.hgtags

doc/contributions.txt

indra/CMakeLists.txt

indra/linux_updater/CMakeLists.txt

indra/linux_updater/linux_updater.cpp

indra/llaudio/llaudiodecodemgr.h

indra/llinventory/llfoldertype.cpp

indra/llinventory/llparcel.cpp

indra/llprimitive/llmodel.cpp

indra/llui/llfolderview.cpp

indra/llui/llfolderviewitem.cpp

indra/llui/llfolderviewitem.h

indra/llui/lllineeditor.cpp

indra/llui/llstatgraph.cpp

indra/llui/lltextbase.cpp

indra/llui/lltexteditor.cpp

indra/llui/llui.h

indra/llwindow/llopenglview-objc.mm

indra/mac_updater/mac_updater.cpp

indra/media_plugins/quicktime/media_plugin_quicktime.cpp