add comments for main file
add code from Saurabh
add TY_conv_func

Please take a look at TY_conv_func
it implements the heat map extraction from Saurah's code
Merge branch 'master' of https://github.com/tylin/dpatch

Conflicts:
	autoclust_main.m
This is adding the SGE scripts located in gen_scratch, and also an updated autoclust_main_15scene.m