Altera regression testing against recent parameter and Zynq updates
(different mixed language parameter behavior)
Make all old verilog workers use new debug parameters
Updated ZED build/install README, and associated setup scripts

adapt/os/ocpios/linux/driver/Makefile: obscure "make clean" failure fixed
components/capture.hdl/capture.v: debug parameter update
components/capture.hdl/capture.xml: ditto
components/ddc.hdl/ddc.v: ditto
components/ddc.hdl/ddc.xml: ditto
components/delay.hdl/delay.v: ditto
components/delay.hdl/delay.xml: ditto
components/framegate.hdl/framegate.v: ditto
components/framegate.hdl/framegate.xml: ditto
components/mixer_complex.hdl/mixer_complex.xml: ditto
components/pattern.hdl/pattern.v: ditto
components/pattern.hdl/pattern.xml: ditto
components/psd.hdl/psd.v: ditto
components/psd.hdl/psd.xml: ditto
components/sma.hdl/sma.v: ditto
components/sma.hdl/sma.xml: ditto
components/splitter2x2.hdl/splitter2x2.v: ditto
components/splitter2x2.hdl/splitter2x2.xml: ditto
components/wbr.hdl/wbr.v: ditto
components/wbr.hdl/wbr.xml: ditto
core/local/util/property/src/OcpiUtilProperty.cxx: "readables" should not include parameters
hdl/primitives/ocpi/util_body.vhd: added slv() on slv's as a consistent convenience
hdl/primitives/ocpi/util_pkg.vhd: ditto
hdl/primitives/platform/ocscp_rv.vhd: instantiate component, not entity, for Altera
hdl/primitives/platform/platform_pkg.vhd: add component decl for wci_master, for ALtera
platforms/zed/README-linux.txt: removed as junk
platforms/zed/README.1st: update as "zed board intro"
platforms/zed/defaultsetup.sh: user customized default zed setup script
platforms/zed/mysetup.sh: removed
platforms/zed/zImage-with-NFS-client: removed
tools/ocpigen/include/wip.h: readables does not contain parameters now
tools/ocpigen/src/parse.cxx: ditto
tools/ocpigen/src/hdl-assembly.cxx: handle new case: external ports
--- that don't come from internal ports, with count > 1
tools/ocpigen/src/hdl-container.cxx: back off push/pull parameters for Altera for now
tools/ocpigen/src/wip_HDL.cxx: deal with altera limited cross-language parameter data types
platforms/zed/README.build: new README for using Xilinx kernel clone for driver etc.
platforms/zed/README.install: updated readme for hardware install/usage
platforms/zed/getXilinxLinux.sh: new install script
platforms/zed/ocpizedsetup.sh: script for setting up a zed board after boot
platforms/zed/makeSD.sh: script for creating directory for copying to SD
platforms/zed/fillSD.sh: script for copying SD contents to an SD