Chat: fixing styles for chat module embedded in the article
Chat: fixing bug with chatters carousel when a page contains multiple chat entry points
DAR-1724 creating JSMessages package for chat entry point
DAR-1724 always include chat entry point messages package when chat is enabled
DAR-1724 Chat entry point - method for getting the information about chatters
DAR-1724 Chat entry point - adding method documentation
DAR-1724 using shared method for generating memcache key
DAR-1724 - removing debug code
DAR-1724 removing debug memcache change
DAR-1724 moving chat user list cache to const
DAR-1724 chat - helper method doc
DAR-1724 purge list of chat users when new user joins
DAR-1724 removing unused php templates
DAR-1724 hiding the chat entry point when it's not initialized yet
DAR-1724 removing old chat rail controller code
DAR-1724 Chat rail module - using the optimized solution
DAR-1724 - template for the chat entry point/rail module
DAR-1724: javascript for initializing chat rail module