• New Drop Effect extension and new options dropEffect and dropEffectOptions
• Fixed bug: Data anchors in URL not updating on scroll #4162
• Fixed bug: On responsive mode callbacks are not firing #4082
• Fixed bug: anchors not updating when using option `sectionSelector #4010
• Fixed bug: dragAndMove caused slow transition on goinb back to 1st slide on 1st section
• Documentation: Removed 2 invalid links from documentation and improved part of other #4042 thanks to @ivan-balanar
• Gulp: created gulp task to automate version variable update
• Gulp: updating default task
• Gulp: updating readme.md version number