COSMIT update sklearn.svm.bounds
ENH more explicit error message for ill-posed problem
FIX bump up the miniconda installation script
Merge pull request #3619 from ogrisel/fix-miniconda

[MRG] FIX bump up the miniconda installation script
MAINT optimize machinalis.png, -9kB/42%
FIX update sklearn.__all__ to include all end-user submodules
FIX define CC and CXX for travis
FIX Windows CI: use prebuilt numpy / scipy
MAINT remove harmless, but useless, double call to csr_matrix

The input validation code will already have performed the conversion.
Calling this constructor on a CSR matrix doesn't actually copy, but
it's useless too.
MAINT use %r for better printing of regexps
ENH friendlier message for calling predict before fit on SVMs

Fixes #3601.
ENH Add 'axis' argument to sparsefuncs.mean_variance_axis
ENH improved CSC matrix handling in VarianceThreshold
FIX heisenfailure in test_lasso_lars_path_length

Tentative fix for #3370: random failure under Python 32 bit and
Windows.
Merge pull request #3629 from ogrisel/fix-unstable-lars-test

[MRG+1] FIX heisenfailure in test_lasso_lars_path_length
FIX heisenfailure on 32 bit python + speedup
FIX finfo.eps should be used instead of tiny for equality checks
MAINT remove unused MST code
ENH upload Windows wheels to rackspace
DOC fixes in 0.15.2