Added initial docs for GP_DFF*
Added initial docs for GP_DFF*

azonenberg/openfpga,rqou/openfpga,azonenberg/openfpga,azonenberg/openfpga,azonenberg/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga,rqou/openfpga,azonenberg/openfpga