add feedrate to panel extrude/retract command
Allow config setting of encoder resolution to override default set in panel specific code
Merge pull request #294 from wolfmanjm/upstreamedge

Allow config setting of encoder resolution to override default set in pa...
Merge remote-tracking branch 'upstream/edge' into edge
Merge Network code with webserver etc
Add some re entrancy fixes to circbuffer and ringbuffer
Allow network to be eliminated from build with make NONETWORK=1
Merge pull request #295 from wolfmanjm/feature/uip-network-webserver

Merge Network code with webserver etc
Merge remote-tracking branch 'upstream/edge' into edge