New features

CHANGELOG

See the changelog.md file.

• #3023023: Include Sentry browser javascript source map file
• Add documentation for hook_raven_options_alter().
• Upgrade @sentry/browser to version 4.5.0

After fix all the issue that security team needed, and then change the version from alpha to stable version.

在解決了所有安全性檢查團隊提出的所有議題後，將版本號切為穩定版本。

Development release.

- Code optimization and refactoring w/ dependency injection, compliance with Drupal coding standards.

Scrollup positioning scroll button on bottom and Speed of the scrolling.
Theme visibility of Scrollup button & Background color and hover of the scroll button.