Adding HTML5 autofocus to search bar, CSS improvement

Adding HTML5 autofocus to search bar + tiny CSS improvement
Add ja/development/exceptions
Fixed all the following which okonomi pointed out.
- "400番台" is correct.
- All CakeExceptions and HttpExceptions above extend this class.
  This line is not needed.
- "継承しており" is correct.
Translations of french doc

End of translation !
Small changes in fr docs
Translations of french doc

End of translation !
Small changes in fr docs
rebase from real34
Small mistake with addArguments() in shells
doc about localized validation
specify the folder locations
Merge pull request #411 from dogmatic69/patch-1

Small mistake with addArguments() in shells
Merge pull request #412 from dereuromark/master-validation-localized

doc about localized validation
adding missing dots
Merge pull request #413 from dereuromark/master-validation-localized

adding missing dots
correcting spaces
Merge pull request #414 from dereuromark/correct-indentation

correcting spaces
removing overhead of $name since half the examples dont have it anyway and it only takes focus from the real issue
more corrections
Typo and formatting fixes in data validation