re-implement topic.child_related_topics
add accessors for zoom classes to topic
fix topics show view
fix realted_item var in topics controller
add class for flagging notes
make _related_items.html.haml work for topics
add partials for _related_items.html.haml
related_items for topics: improve images and topics
related_items for topics: improve other content items
create related_items_for_topics partials
tweak _related_items_for_content_items.html.haml
refactoring related_items_for_topics files
refactoring related_items_for_topics files
fix JS error in _tags_div.html.haml
working on related_item expansion JS for _related_items.html.haml
add overflow text to _related_items_for_content_items.html.haml
Merge branch 'rails3-upgrade' of github.com:kete/kete into rails3-upgrade