Update behavioural/arm_soc.sv, behavioural/ahb_out.sv, behavioural/de1_soc_wrapper.sv, behavioural/razzle.sv files
Deleted behavioural/ahb_pixel_memory.sv

# Conflicts:
#	behavioural/razzle.sv

Deleted testbench/de0_wrapper_stim.sv, testbench/nexys4_wrapper.tcl, testbench/nexys4_wrapper_stim.sv, testbench/de2_wrapper_stim.sv files