Merge branch '4.3' into 4.4

* 4.3:
  cs fix
  Partially Revert "Remove trailing space in all markdown files"
  [Intl] Explicit check
  Fix getMaxFilesize() returning zero
  [DI] fix docblocks in Container*
  Fixed markdown file
  [TwigBridge] Replaced plain doc block copies with inheritdoc.
  [DomCrawler] Fixed CHANGELOG markup
  [Intl] Cleanup unused language aliases entry

Author: nicolas-grekas

CHANGELOG.md

@@ -9,7 +9,7 @@ CHANGELOG
 4.3.0
 -----
 
-* Added PHPUnit constraints: `CrawlerSelectorAttributeValueSame`, `CrawlerSelectorExists`, `CrawlerSelectorTextContains``
+* Added PHPUnit constraints: `CrawlerSelectorAttributeValueSame`, `CrawlerSelectorExists`, `CrawlerSelectorTextContains`
   and `CrawlerSelectorTextSame`
 * Added return of element name (`_name`) in `extract()` method.
 * Added ability to return a default value in `text()` and `html()` instead of throwing an exception when node is empty.
@@ -21,7 +21,7 @@ CHANGELOG
 
 * The `$currentUri` constructor argument of the `AbstractUriElement`, `Link` and
   `Image` classes is now optional.
-* The `Crawler::children()` method will have a new `$selector` argument in version 5.0, 
+* The `Crawler::children()` method will have a new `$selector` argument in version 5.0,
   not defining it is deprecated.
 
 3.1.0