add models live_chat && chat_message
Merge branch 'dev' into 629_live_chat
add models live_chat & chat_message; add relationships & some validations for this models; create liveChatCtrl [#new, #create, #show], add routes and views [new, sorry, layout/live_chat]; change button 'Live Chat' in application.html
modify: can save new chat
222
can save valid message in db
Merge branch 'dev' into 629_live_chat
modify chat-features, fix rss, change live_chat_ctrl => live_chats_ctrl
Merge branch 'dev' into 629_live_chat
user-side-chat
beginning
tmp
modify schema.rb => admin_users: add field status
chat v.0.0.1; work; 1user to 1admin; without style; without onClosing-event chat
Merge branch 'dev' into test&fix
Merge pull request #112 from is-valid/ActiveAdminCanCan

Active admin can can
Chat is worked. v.0.1.0 1user with 1admin. bad styling.
chat: change role -> manager
Merge dev to this branch and fix conflicts
fixes test