expanded biclustering documentation
reworded spectral biclustering example
updated documentation regarding conversion to dense array
updated math section of spectrel biclustering docs
fixed biclustering code example
actually fixed biclustering code example this time
removed bad link
slight improvements to spectral biclustering documentation
corrected k_means in docstring
rearranged imports from general to specific
moved and renamed _make_nonnegative() and _safe_min()
added option to use mini-batch k-means
use dia_matrix
renamed 'preprocess' to 'normalize'
use sklearn.utils.extmath.norm
base class __init__ is no longer abstract
added more information to error messages
also use norm in _project_and_cluster()
make test more sparse
made 'bicluster' a submodule of 'cluster'