FPGA_QLA: fixed LED PWM moudle typo

git-svn-id: https://svn.lcsr.jhu.edu/mechatronics/trunk/Firmware@150 95aa9265-a27f-408e-9981-efeafd1b3a66
FPGA_QLA: added soft global reset function

git-svn-id: https://svn.lcsr.jhu.edu/mechatronics/trunk/Firmware@151 95aa9265-a27f-408e-9981-efeafd1b3a66
FPGA_QLA: added LEDPWM and DAC simulation

git-svn-id: https://svn.lcsr.jhu.edu/mechatronics/trunk/Firmware@152 95aa9265-a27f-408e-9981-efeafd1b3a66