Update fr.php

Added Translation words.
Update dialog.php

I modified the php for translation purposes only.
Update dialog.php

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Update dialog.php

I modified the php for translation purposes only.
Update dialog_upload.php

I modified the php for translation purposes only.
Update dialog.php

I modified the php for translation purposes only.
Update dialog.php

I modified the php for translation purposes only.
Update dialog.php

I modified the php for translation purposes only.
Update dialog.php

I modified the php for translation purposes only.
Merge pull request #434 from MrChang1/master

Translation for the last version of Codiad enhancement