Display all existing tags on their index page
Display only tagged items on the tag page
Test filtering items by two tags simultaneously
Load and display all existing tags in all actions
Filter items by INNER JOINing tags multiple times
Display all selected tags on the show page
Select & show filtered items via Item#tagged_with
Link each tag to new set of selected tags
Mark selected tags with a special class "selected"
Prettify pages with tags
#7 Messaging feature: stage 1 commit
#7 Messaging feature: stage 2 commit
Initial CSS file structure reorganization acording to Scaffy philosophy
Add initial markup and simple CSS styling for messages
Add message spec and testing of message post method
Add spec message helper that adds message to an item
Add read state to messages based on state_machine gem
Add CSS modifiers for unread messages
Modify selection of unread messages and their output: temp solution - requires refactoring
Refactoring of message CSS modifiers and views