Added regression_test_vhdl for common, reorder, uth.

libraries/base/common/hdllib.cfg

libraries/base/common/tb/vhdl/tb_common_add_sub.vhd

libraries/base/common/tb/vhdl/tb_tb_common_add_sub.vhd

libraries/base/common/tb/vhdl/tb_tb_common_adder_tree.vhd

libraries/base/common/tb/vhdl/tb_tb_common_fanout_tree.vhd

libraries/base/common/tb/vhdl/tb_tb_common_multiplexer.vhd

...aries/base/common/tb/vhdl/tb_tb_common_operation_tree.vhd

...ries/base/common/tb/vhdl/tb_tb_common_paged_ram_ww_rr.vhd

...aries/base/common/tb/vhdl/tb_tb_common_reorder_symbol.vhd

libraries/base/common/tb/vhdl/tb_tb_common_rl.vhd

libraries/base/common/tb/vhdl/tb_tb_common_rl_register.vhd

libraries/base/common/tb/vhdl/tb_tb_common_transpose.vhd

libraries/base/common_mult/hdllib.cfg

libraries/base/reorder/hdllib.cfg

libraries/base/reorder/tb/vhdl/tb_tb_reorder_col.vhd

libraries/base/uth/hdllib.cfg

libraries/base/uth/tb/vhdl/tb_tb_uth.vhd

libraries/base/uth/tb/vhdl/tb_tb_uth_dp_packet.vhd

libraries/base/uth/tb/vhdl/tb_tb_uth_terminals.vhd