correct error while translating
Merge pull request #1731 from cakephp/3.0-corrections

3.0 - correct error while translating
fix sphinx
Merge pull request #1732 from cakephp/3.0-fr-fix-with-sphinx

[fr] fix sphinx
review files, still auth and csrf with en version
[fr] review of components
[fr] more updates on SecurityComponent
Update validation.rst

removed extra 'to'.
Merge pull request #1733 from sougatabose07/patch-2

Update validation.rst
[fr] fix more sphynx morning
fix some in authentification
Merge pull request #1734 from cakephp/3.0-fr-components

3.0 [fr] components
fix auth component, duplication of custom password hasher class
Merge pull request #1735 from cakephp/3.0-fr-auth-duplication

fix auth component, duplication of custom password hasher class