closedquestion 7.x-2.2

Changes and new features since 7.x-2.1:

• by koosvdkolk, adamdicarlo: Various code cleanup and coding standards fixes.
• Issue #1920794 by koosvdkolk: Added configuration page and added a setting to that page to control the saving of answers of anonymous users.
• By koosvdkolk: Fixed small bug in closedquestion_view
• Issue #1363574 by pverrier: Added support for blockquote and cite in question text.
• Issue #1854176 by katherineluan, koosvdkolk: Added jQuery punch touch Library to support d&d on touch-based devices.
• by adamdicarlo: hook_closedquestion_question_factory() should be in module file.
• Issue #1238734 followup by adamdicarlo: Default views should be in a separate file.
• Issue #1334452 by adamdicarlo: Don't let WYSIWYG editor run on body (XML) field.
• Issue #1415100 by lslinnet,jbrown: Fixed fields being duplicated when entitycache is enabled.
• by adamdicarlo: Avoid active state on template links.
• Issue #1351198 by adamdicarlo: Allow other modules to define question types.
• Issue #1350090 by adamdicarlo: Allow other modules to define XML question templates.
• Issue #1334836 by adamdicarlo: Added CSS class to feedback wrapper, refactored feedback and submit creation to reduce duplicated code.