* Updated php.net link for some MemCache properties [skip ci]
* Changed protocol to https for links to php.net in comments
* Changed protocol to https for links to php.net in code
* Changed www.php.net (http) to secure.php.net (https) in comments
* Changed www.php.net (http) to secure.php.net (https) in code
* Changed protocol to https for links to php.net in UPGRADE.md
* Changed protocol to https for links to pecl.php.net in comments
* Changed us.php.net to secure.php.net (https) in comments
* Changed protocol to https for links to php.net in docs
* Changed www.php.net (http) to secure.php.net (https) in docs
* Changed protocol to https for links to pecl.php.net in docs
* Changed ru/jp.php.net to secure.php.net (https) in docs
Don't sure about russian guide: is this links meant to be for guide on russian, or not?
* Corrections dans concept-aliases.md version fr
* Some correction in intro-upgrade-from.md French version
* some corrections in start-databases.md French version
* added translation of structure-applications.md French version
* adding source change in translation of concept-alias.md
* adding source change in translation of intro-upgrade-from-v1.md
* language consistency improvement objet grapgique [skip ci]
* language consistency improvement objet grapgique 1 add [skip ci]
* Corrections dans concept-aliases.md version fr
* Some correction in intro-upgrade-from.md French version
* some corrections in start-databases.md French version
* added translation of structure-applications.md French version
* adding source change in translation of concept-alias.md
* adding source change in translation of intro-upgrade-from-v1.md