add saving nickname to cookies
Merge pull request #167 from is-valid/721_live_chat_session

721 live chat session
removing settings.yml and symlink from deploy.rb
fix merge dev into 730
Merge pull request #166 from is-valid/730_name_to_cookie

add saving nickname to cookies
add dependent destroy to admin_users--live_chat
fix cloud tag size and sql query
Merge branch 'dev' into 727_tags_cloud
Merge pull request #168 from is-valid/731_admin_user_live_chat_dependent_destroy

add dependent destroy to admin_users--live_chat
Merge pull request #169 from is-valid/727_tags_cloud

727 tags cloud
Merge branch 'dev' into 721_live_chat_session