Remove pagination module - no longer used anywhere.
Add recursion to Encoding::convert_to_utf8().
Add Photo::get_file_iptc() with a unit test.
Revise exif and tag modules to use new Photo::get_file_iptc().
#2076 - add "item_updated_data_file" hook to tag - adds IPTC Keywords.
This is identical to tag's "item_created" hook.
#2079 - Make RSS feeds UTF-8.
Merge pull request #444 from shadlaws/fixes_20130706

Fixes 20130706