Moved FPGA design to a XuLA board folder.
Removed FPGA project files that are not needed for rebuilding the project.
Converted all projects to Xilinx ISE 14 format.
Moved existing FPGA projects to XuLA folders in preparation for creating XuLA2 versions.
Converted fast_blinker project to the XuLA2-LX25
Converted blinker project to the XuLA2-LX25.
Converted blinker project to the XuLA2-LX25.
Converted projects to the XuLA2-LX25.
Updated book to account for XuLA2 board.