Update release version to 3.6.4
Update version to 3.6.5git
Merge branch 'master' into next

Use merge strategy -s ours to skip release commits
blocks: turning off controlport for these tests. If a port is specified, it can clash.
blocks: moving unpack_k_bits to gr-blocks.
blocks: moved pack_k_bits to gr-blocks.
Merge branch 'master' into next
blocks: removing (un)pack_k_bits from gnuradio-core.
blocks: added gr::blocks::tuntap_pdu

Linux only
Merge branch 'wip/pdu-tuntap'

Conflicts:
	gr-blocks/include/blocks/CMakeLists.txt
	gr-blocks/lib/CMakeLists.txt
	gr-blocks/swig/blocks_swig.i
qtgui: these can be closed from two directions (block or qwidget), this closes all events for either way.
qtgui: fix for time raster plots to set line attributes.
Merge branch 'master' into next

Conflicts:
	gnuradio-core/src/lib/io/gr_pdu_to_tagged_stream.cc
	gnuradio-core/src/lib/io/gr_tagged_stream_to_pdu.cc
core: removed gr_tuntap_pdu

Replaced by gr::blocks:tuntap_pdu
ctrlport: Allows drag-and-drop from table list to a plotter to add a new curve to the plot.
qtgui: fixed autoscale context menu option.
ctrlport: adding minor protection for dropped data onto plot so we don't just try and plot random stuff.
ctrlport: adding option to toggle export of the list of edges on/off.
Merge branch 'next' of gnuradio.org:gnuradio into next
blocks: added gr::blocks::socket_pdu