[clean] we are in 2012, suppressing run once scripts produced in 2008
update styles used for chat meetings
[fix] don't kill notifications if empty comment
[fix] title of chatting window is now updated correctly on each contribution
[clean] limit the debugging output of shared/http.php
extend options for use of CURL library
[clean] small change in comments
[fix] set a default value for parameter, and avoid PHP5 notifications
[fix] don't open a side window by default for on-line meetings
[fix] don't send cancellation notifications for meetings when they have taken place
[fix] bad object reference to anchor --fixed
[clean] comment update
add live OpenTok videos to chat meetings
reduce the number of AJAX queries in chat pages
change type of links from 'help' to 'open' for links that should be activated in a separate window
change 'Attach a file' to 'Add a file'
new link type 'tee' to open the link in a separate window and to reload the current window
consolidate several successive comments from the same author into a single one
enhance the layout of comments in an interactive chat
fix the rendering of links in menu bar for the view of comments