flag 7.x-3.3

Changes since 7.x-3.2:

• #405580 by Mark Carver: Added $variables parameter to flag_create_link() to pass through to flag.tpl.php.
• #2162393 by micromegas: Added support for entity_create() to flaggings.
• #2177859 by Mark Carver: Added $flag parameter to hook_flag_javascript_info_alter().
• by joachim: Fixed README to mention entities; fixed whitespace.
• #2109041 by joachim: Fixed use of node type value from form breaking Inline Entity Form module.
• #2156909 by joachim: Incorrect docs for flag_get_entity_flag_counts().
• #2149303 by joachim: Fixed defaults for flags in new node forms only set for the first flag.
• #2091483 by Shabana Blackborder: Database table schema description is incorrect for flagging.sid.
• #2119467 by foopang: Fixed entity CRUD hooks not invoked.
• #2100845 by thsutton: Fixed flag pseudofield not appearing for flags which have an empty bundle list to signify all bundles.
• #2053469 by joachim: Changed flag admin form to use states rather than validation for required link type options.
• #2093285 by Dane Powell: Fixed token replacements missing when token name doesn't match entity type.