FIX: Make sure LogRegCV with solver=liblinear works with sparse matrices
Correct documentation for TfidfVectorizer
Merge pull request #3676 from danfrankj/master

Correct documentation for TfidfVectorizer
Removed n_jobs parameter from the fit method and added it to the constructor
Merge pull request #3674 from MechCoder/fix_l1_penalty

[MRG+1] FIX: Make sure LogRegCV with solver=liblinear works with sparse matrices
Added Deprecation warning
Small PEP8 fix, n_jobs attribute is compatible with both fit method and the constructor
Fixed a failing test in the doc
Added tests
Added seperate tests
Refactored some logic code
PEP8 fixes
Merge pull request #3678 from akshayah3/LinearReg

[MRG+1] Removed n_jobs parameter from the fit method and added it to constructor
Wording.
Fix typo.