* 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
* update master
* added runtime-bootstrapping.md and runtime-routing.md Fr [skip ci]
* some typos [skip ci]
* added runtime-request.md and runtime-response.md FR [skip ci]