Added ta2 project and Uniboard2b BSP for OpenCL

applications/ta2/libraries/ta2_unb2b_bsp/README.txt

applications/ta2/libraries/ta2_unb2b_bsp/board_env.xml

applications/ta2/libraries/ta2_unb2b_bsp/bringup/README.txt

...ibraries/ta2_unb2b_bsp/bringup/a10_ref_initialization.tgz

...ons/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/board.qsys

...ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/board_spec.xml

...ibraries/ta2_unb2b_bsp/hardware/unb2b/ctrl_unb2_board.tcl

...ons/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/device.tcl

...tions/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/flat.qsf

.../ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/hw_iface.iipx

...ions/ta2/libraries/ta2_unb2b_bsp/hardware/unb2b/iface.ipx

.../ta2_unb2b_bsp/hardware/unb2b/ip/board/board_avs_eth_0.ip

...ries/ta2_unb2b_bsp/hardware/unb2b/ip/board/board_clk_0.ip

...ries/ta2_unb2b_bsp/hardware/unb2b/ip/board/board_cpu_0.ip

...a2_unb2b_bsp/hardware/unb2b/ip/board/board_jtag_uart_0.ip

...ta2_unb2b_bsp/hardware/unb2b/ip/board/board_kernel_clk.ip

...unb2b_bsp/hardware/unb2b/ip/board/board_kernel_clk_gen.ip

...b2b_bsp/hardware/unb2b/ip/board/board_kernel_interface.ip

..._unb2b_bsp/hardware/unb2b/ip/board/board_onchip_memory.ip

...b2b_bsp/hardware/unb2b/ip/board/board_onchip_memory2_0.ip