Issue #2144347 by mxlav: Web Installer doesn't display errors.
Update CHANGELOG.md file.
Update git hashes for Drupal WxT.
Update git hashes for Drupal WxT.
Update git hashes for Drupal WxT.
Merge pull request #1179 from sylus/7.x-1.x

Update git hashes for Drupal WxT.