Modified folder structure in preparation for move to Connex repository

connex/doc/Connex_ISA.xlsx

connex/doc/Connex_arch.vsdx

connex/hdl/connex.ucf

connex/hdl/connex.vhd

connex/hdl/connex_bram_dp.vhd

connex/hdl/connex_bram_sp.vhd

connex/hdl/connex_cell.vhd

connex/hdl/connex_cell_arith.vhd

connex/hdl/connex_cell_comp.vhd

connex/hdl/connex_cell_ctrl.vhd

connex/hdl/connex_cell_icshift.vhd

connex/hdl/connex_cell_logic.vhd

connex/hdl/connex_cell_ls.vhd

connex/hdl/connex_cell_mult.vhd

connex/hdl/connex_cell_rf.vhd

connex/hdl/connex_cell_shift.vhd

connex/hdl/connex_ctrl.vhd

connex/hdl/connex_distribution_network.vhd

connex/hdl/connex_io_network.vhd

connex/hdl/connex_network.vhd