Added integer variables (nice for defining named states in the state machine)
Various improvements to a few blocks
	joystick uses controller bus
	multiplexer and trajectplayer can handle non existing selects

Conflicts:
	Makefile
	console/htdocs/index.html
	controller/block/Makefile

Conflicts:
	controller/controller/Makefile
	controller/controller/controller_block.c
	controller/controller/controller_load.c
	controller/dt_ctrl.c
	controller/ec/Makefile
	controller/ec/block_beckhoff_el7031.c
	controller/ec/block_stoeber.c
	controller/ec/canopen.c
	controller/ec/ec.c
	controller/ec/ec_stoeber.c
	controller/ec/ec_stoeber.h
	controller/ec/ec_test.c
	controller/ec/esc.c
	controller/ec/esc_coe.c
	controller/ec/esc_device.c
	controller/ec/esc_device.h

Converted common libraries to new system

Conflicts:
	Makefile
	console/console/Makefile
	controller/block/il2c/il2c.c
	controller/build.mk
	controller/controller/Makefile
	controller/controller/controller_setpoint_command.c

New proxy code in spg_auth.
Moved all trackers to new interface
Cleanup some old stuff.

Remove some old (generated) header files from the archive.

Conflicts:
	console/htdocs/index.html

Increase maximum azimuth speed to 2500 rpm
Change show position to 30,30

Add poll function to canopen device
Remove poll thread from esc_coe

Add poll/recover to bus

And some additional things for the UI.

Moon tracker, Sun tracker and Manual control move to new dt_ui elements.
Fix websocket line break handling

Conflicts:
	console/htdocs/index.html
	controller/controller/Makefile

Track button off j2000 tracker also enabled tracking
Log to configurable location (dt_host ini file)