#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
Refactoring, add helpers for output of unread messages grouped by Item / Sender
Add textareas for reply to unread messages, one text area to each sender under each item
Add missing resources to en.yml
Cover messaging feature with tests
Add uniqueness of ids of new message forms and fields
Remove debug code
Code improvement based on code reviews
Merge feature-7 branch with master
Tests syntax improvement
Spec syntax improvement based on code reviews