Send messages to team as a bulk, for issue 1408
Improvements in efficiency of bulk messages
Fixes and simplifies messaging to teams, for issue 1408
Escaping was done in the model and in the view, with the safe filter, so special html characters were not displayed correctly. Should allow closing issue #635
Merge pull request #1412 from pculture/gh-1408

Send messages to team as a bulk, for issue 1408