* Media Library: More strict file and folder name validation, fixes #6748

* Resetting MediaLibraryService changes to 1.10.x

* Code styling in FileSystemStorageProvider

* Adding string file and folder name validation to FileSystemStorageProvider, so that MediaLibrary components don't need to do it separately

* Applying the same file and folder name validation to AzureFileSystem too

* Code styling and fixes in AzureFileSystem, MediaLibrary and IStorageProvider

* Simplifying invalid character detection

* Code styling

* Adding InvalidNameCharacterException to be able to handle invalid characters precisely at various user-facing components

* Updating MediaLibrary not to log an error when a file can't be uploaded due to invalid characters

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Co-authored-by: Lombiq <github@lombiq.com>

…ont-end (#8784)

* Adds a new CultureSelector shape for front-end

* fixed query string culture change

* Moving NameValueCollectionExtensions from Orchard.DynamicForms and Orchard.Localization to Orchard.Framework

* Code styling

* Simplifying UserCultureSelectorController and removing the addition of the culture to the query string

* EOF empty lines and code styling

* Fixing that the main Orchard.Localization should depend on Orchard.Autoroute

* Code styling in LocalizationService

* Updating LocalizationService to not have to use IEnumerable.Single

* Matching culture name matching in LocalizationService culture- and casing-invariant

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Co-authored-by: Sergio Navarro <jersio@hotmail.com>
Co-authored-by: psp589 <pablosanchez589@gmail.com>

…' data storage (#8789)

* Reworking EnumerationField's logic to store/retrieve its (selected) values

* Fixing exception when creating new item with CheckboxList flavor, adding more nullchecks and compactness

* Code styling in EnumerationFieldDriver

* Code styling in EnumerationField editor template

* Fixing that EnumerationFieldDriver and the EnumerationField editor template should read SelectedValues instead of Values directly

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Co-authored-by: Matteo Piovanelli <MatteoPiovanelli-Laser@users.noreply.github.com>

# Conflicts:
#	src/Orchard.Web/Modules/Orchard.Azure/Services/FileSystems/AzureFileSystem.cs
#	src/Orchard.Web/Modules/Orchard.Localization/Module.txt
#	src/Orchard.Web/Modules/Orchard.Localization/Orchard.Localization.csproj
#	src/Orchard.Web/Modules/Orchard.Localization/Services/LocalizationService.cs
#	src/Orchard.Web/Modules/Orchard.MediaLibrary/Controllers/ClientStorageController.cs