On branch development

	modified:   fpga/sources/outputmux.vhdl
	modified:   fpga/sources/registers_init.vhdl
	new file:   fpga/sources/src_clkpadding/clkpadding_config.txt
	new file:   fpga/sources/src_clkpadding/clkpadding_top.vhdl
	modified:   fpga/sources/src_topup/topup_top.vhdl
	modified:   fpga/sources/top.vhdl