• Added Semver badge (@Geolim4)
• Added comprehensive changelog (@Geolim4)
• Fixed #515 // Fixed inefficient Mongodb::driverCheck() method (@Geolim4)
• Fixed #517 // Couchbase error (@Geolim4)
• Fixed #518 // Memcached seems get() not working (@Geolim4)
• Modified credits.md file with latest updates (@Geolim4)
• Renamed CREDITS.txt to markdown file (@Geolim4)
• Updated sample file withoutComposer.php (@abs)
• Removed useless spaces in changelog 21:02 (@Geolim4)