Merge remote-tracking branch 'upstream/master' into dict_feats

examples/accellog.py

examples/conwaylife.py

examples/lcd.py

examples/ledangle.py

examples/mandel.py

examples/pyb.py

logo/vector-logo-2-BW.svg

logo/vector-logo-2.png

logo/vector-logo-inkscape_master.svg

py/asmx64.c

py/gc.c

py/lexerunix.c

py/misc.h

py/mpconfig.h

py/mpqstrraw.h

py/obj.h

py/objbool.c

py/objboundmeth.c

py/objcell.c

py/objclass.c