[MERGE][BUG 43731][BUG 112173][BUG 111702] Transport connection sharing

[John Arbash Meinel]

John Arbash Meinel has voted +0.
Status is now: Semi-approved
Comment:
Looking *really* good. But needs a few updates.

When you resubmit, I would really prefer to see the diff of what is just 
updated, rather than having to re-review the whole patch.

My comments were sent to the list.

For details, see: 
http://bundlebuggy.aaronbentley.com/request/%3Cm24pk53b9j.fsf%40free.fr%3E