Merge branch 'dev' into admin-chat
rm callback after_create from chat_message model
add button 'Start chat' only <managers>
Fixes views chat <active admin>
scroll in user-chat work, modify chat window: style, size, etc.
change migration CreateChatMessage body:string -> body:text
fix resume <has_one upload_file>
Merge pull request #118 from is-valid/ActiveAdminCanCan

Active admin can can
fix script <job>
Merge branch 'dev' into 690_Job_validation
fix validate js
Merge pull request #117 from is-valid/test&fix

Test&fix
add 'Please wait' for submit-button on live_chats/new.html; у админа приходящие сообщения выводятся яваскриптом и еще некоторые изменения в чате
Merge branch 'dev' into 690_Job_validation
Merge pull request #119 from is-valid/690_Job_validation

690 job validation
fix conflict
Merge branch 'dev' into ActiveAdminCanCan
application.rb changes for precompile chat scripts
Merge branch 'admin-chat' into dev
Merge branch 'dev' into ActiveAdminCanCan