7.0.0-alpha2 Release

• Global
  • Fixed some typo on CREDITS.md (@Geolim4)
  • Added Strict types support (@Geolim4)
  • Added grouped namespaces (@Geolim4)
  • Added VersionEye mention to credits (@Geolim4)
  • Added OPTIONS.md (@Geolim4)
  • Removed VersionEye badge 😭 (@Geolim4)
  • Improved our fabulous API class to add the changelog/PhpFastCache version support (@Geolim4)
  • Updated readme to add php7 strict types mention (@Geolim4)
  • Updated EVENTS.md @Geolim4)
  • Update withoutComposer.php (@abs)
  • Updated CREDITS.txt to markdown file (@Geolim4)
• Core
  • Fixed #529 // Memory leak caused by item tags (@Geolim4)
  • Fixed missing sprintf in CacheManager + Added Riak method annotation (@Geolim4)
  • Updated API version (@Geolim4)
  • Updated composer files (@Geolim4)
• Drivers
  • Fixed #517 // Couchbase error (@Geolim4)
  • Fixed Riak dependency (@Geolim4)
• Tests
  • Fixed hhvm build with subprocesses (@Geolim4)
  • Added test for option "itemDetailedDate" (@Geolim4)