[fr] Follow #634

ROUTING IN CLI
[fr] Follow #642

Improved docs about startIfEmpty()
[fr] Follow 4ce13502fba30f2b151cbaa43dee727fab3a8983

change url in fr
[fr] Follow 57d46b907269551ede266096a7c4288d9d9c57ac

Fixed broken link to security library
[fr] Follow 4b77488aab9db0fac44560c2729b5d918dc70f67

doc update about CakeResponse::location()
[fr] Follow #656

Removed redundant comma
[fr] Follow #658

Added opening php tag to db configuration written by jenkins
[fr] Follow #664

Added deprecation of CAKEPHP_SHELL in the migration guide for 2.4
update cron docs to indicate it really is that simple
fr/ja text needs reviewing - changing the code for cron
[fr] Change your_app into votre_app in development/testing.rst
Merge pull request #665 from cakephp/correct-cron

Correct cron
Update email.rst

Change some wording to be more grammatical
Merge pull request #667 from mmapes/master

Update email.rst