Started Speed control setup.
Updated for missing Stepper Library??
"fwd_rev" function now able to control for min/med/max speeds and control of multiple motors.
"fwd_rev" function now able to control for min/med/max speeds and control of multiple motors.
Merge branch 'refs/heads/Speed_Control'

Conflicts(Resolved):
	source/Agfa_main.cpp
	source/agfa_main.h