Settings inventory picker.

indra/llcommon/llassettype.cpp

indra/llinventory/llsettingsbase.cpp

indra/llinventory/llsettingsbase.h

indra/llinventory/llsettingsdaycycle.cpp

indra/llinventory/llsettingsdaycycle.h

indra/llinventory/llsettingssky.h

indra/llinventory/llsettingswater.h

indra/newview/CMakeLists.txt

indra/newview/llenvironment.cpp

indra/newview/llfloatereditextdaycycle.cpp

indra/newview/llfloatereditextdaycycle.h

indra/newview/llfloaterfixedenvironment.cpp

indra/newview/llfolderviewmodelinventory.h

indra/newview/llinventoryfilter.cpp

indra/newview/llinventoryfilter.h

indra/newview/llinventorypanel.cpp

indra/newview/llinventorypanel.h

indra/newview/llpanelobjectinventory.cpp

indra/newview/llsettingspicker.cpp

indra/newview/llsettingspicker.h