Added admin option to citations module to show citations in a collapsible or expanded div; performed some general code cleanup on the module as well.

Added a  parameter to the  theme_contentdm_default_item_metadata() function definition, with a default to TRUE to ensure backward compatibility.

Added drupal_alter() to allow other modules to define their own viewer theming functions, and update the main README.txt and README_viewer_modules.txt accordingly.

Commented out warnings about Windows/Mac media files until a better way of handling the warnings becomes apparent.

Issue #1356332: Fixed bug where Flowplayer caused problems with metadata refresh link being displayed.

Added fields corresponding to Dublin Core elements added in commit 1fb5c8ae to contentdm_form() and contentdm_insert().

Removed i18n wrapper functions added in last two commits, in favor of defining translatable admin settings in ['i18n_variables'].

Replaced wrapper for tt() added in commit 0280c with wrapper for i18nstrings(); added implementation of hook_locale().

Clarified the wording displayed in the 'Create content' page and at the top of the node edit form for contentdm_wrapper nodes.