Modified memory offsets in ik_driver.h to work with new memory model; changed target and magnitude fields from signed int to signed long long; added start_signal field to ik_driver_arg_t struct
Modified driver to write out 64 bit values with 2 iowrite32 calls; added function to write the start signal to the device; modified the dev struct to match the changes in data types
Added functionality for software to wait for hardware before displaying new dh params; modified values to be long longs instead of ints; robot_arm.cpp will now display the initial configuration and then wait for hardware to update the dh params
Merge branch 'master' of https://github.com/yipenghuang0302/csee4840_14
Modified start_offset to fit new memory model