moved test_renderer.m to q1
update of files supplied by David Thomas.
modified time_renderer.m to use arrayfun and ensure all arrays are same size, wrote scalar_timer.m to produce time taken to render each frame
q2 finished
q3 complete
 completed q4 and fixed test_renderer to go through all test frames
did q5 in q4, redid q4 to now perform the spec of q4
completed q6, v4_1: inline optimisation disabled, _2: openmp optimisation disabled, _3: both optimisation options disabled
completed q7, saved timings comparing parallel/serial rendering and compiled and non compiled juliaproc's
modified q5 created plot_times.m