initial commit of dp_sync_insert_v2

libraries/base/dp/hdllib.cfg

libraries/base/dp/src/vhdl/dp_sync_insert_v2.vhd

libraries/base/dp/tb/vhdl/tb_dp_sync_insert_v2.vhd

libraries/base/dp/tb/vhdl/tb_tb_dp_sync_insert_v2.vhd