Zynq Software Port

This branch includes Edrv and HighResolution timer modules to support user-kernel demo for Zynq Platform, tested on Xilinx ZC702 board with Xilinx Linux Kernel version 3.10 (tagged as  [xilinx-v14.7](https://github.com/Xilinx/linux-xlnx/tree/xilinx-v14.7))

Know Issues:
CN configuration not working with 2.0.0-b1 base