In phasing, comment out some debugging prints in the gpu covar routing
In conditioning, fix some issues in subtract_dark, in particular the routine now works on a copy of the incoming data (this is ALWAYS an issue and I can never fix it out exactly).
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Remove dummy test files
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A new example illustrating the use of the conditioning.merge function.
in io, fix the scipy.misc vs scipy.misc.pilutil import
in conditioning, fix remove_dust

add a new example, remove_dust_example, which demonstrates dust removal on simulated data
update domain_generator to properly maintain magnetization on cpu path
update domain generator example for kicked domains
changes in xpcs
In many modules, replace python method abs with native numpy method numpy.abs(). This should improve speed on large arrays although it is unclear if it will ever be noticeable...