Issue #1230534 by keithm, sun: Changed allowed_views to be an instance setting.
Issue #1329428 by keithm: Changed for new token_replace() initial string argument.
Issue #1230360 by keithm: Changed to remove custom token support.
Issue #1230414 by sun: Fixed force_default to be independent of cardinality.
Issue #1071212 by sun, keithm, imclean: Fixed viewfield rendering and theming support.
Issue #1216684 by keithm, sun: Changed to merge include files into .module.
- #1216684 by sun: Merged include files into .module.
- #1230316 by sun: Fixed Disabled views can be selected. (follow-up)
- #1230364 by sun, keithm: Fixed view select in field widget is removed when there is only one option.
