v1.1
	update ht() in coupler.py to improve the accuracy/correctness.
	add ASS coupler implementation(check paper for references)
	add Logloss statistics
v1.2
	remove all the precompiled packages such as numpy/rlibs/libsvm
	as they are available as packages nowadays. We nolonger need to 
	compile them ourselves. 

	py-Numeric is now named py-numpy. Some "import"s in the python 
	scripts are updated.

	grid.py is updated to from libsvm-2.89

