Merge branch 'dfsg' into debian

* dfsg:
  Corrected macro ROC in example plot_roc
  BF: FIX OvR decision_function_shape in SVC
  Fix fit_transform, stability issue and scale issue in PLS
  FIX class_weight in LogisticRegression and LogisticRegressionCV
  FIX MaxAbsScaler on sparse matrices with 1 row
  Deprecate residues_ in LinearRegression
  Addressed comments on PR #5451
  MAINT Removed deprecated stuff.
  MAINT disable circle ci on 0.17.X
  MAINT: deprecation warns from StandardScaler std_
  FIX: remove shuffling in LabelKFold
  FIX skip LDA deprecation test on python3.3 that has no reload.
  Fix broken examples using RandomTreeEmbeddings
  MAINT Use the full listing of the rackspace wheelhouse for appveyor