added smack 3.3.1 to cots collaboration now uses smack directly for XMPP moderate code cleanup on collaboration.comm added double click to start chat in participant list Former-commit-id: 6fc85f79c126283eb4dbddfa94943523d9ff0a6d
Former-commit-id: 64517ab3139be3cc21d5df7ff9d36709435bd7cd
Former-commit-id: 184f16c9f91fb06efa7aeaf5499ace33f4f17bf7
Former-commit-id: dddf20c9518c578d1bebd0b5e01b10c5080fd24e