youtube 8.x-1.0-beta3

New features

• Issue #2470427 by cafuego: Added a URL formatter.
• Issue #2446343 by michaelfavia, Tommy Cox, guschilds, aguilarm: Use Drupal's filesystem wrappers when creating thumbnails.
• Issue #2344145 by guschilds: Defined a default image style for youtube image token.
• Renamed responsive CSS library and adding it to the page only when needed.

Bug fixes

• Issue #2614374 by afemath, guschilds: Fixed IE11 image bug by saving images as the correct file type.
• Issue #2653920 by alan-ps, guschilds: Fixed improperly built tokens when field value was empty.
• Issue #2675626 by idflood: Fixed Origin parameter is wrong when drupal is installed in a directory.
• Issue #2694421, Issue #2694359 by markdorison: Clean up code style issues.
• Issue #2665288 by heykarthikwithu, markdorison, guschilds: Cleaned up namespacing.
• Issue #2616064 by splatio: !placeholders no longer valid
• Issue #2697657 by guschilds, Swetha Yarla: Removed depricated methods from youtube module
• Issue #2470427: Added URL formatter settings to schema file.

Thanks to everyone that contributed to this release!