Description
1.2 TLS reference added
1.3 AS4 reference added
2.7.2 Two options for routing PullRequest: EPR or @mpc
2.7.2 Algorithm to infer EPR for initiating messages from PMode, new PMode param
2.7.3 Updated
2.8.1 Formatting
2.8.1 Pmode[1].Reliability.AtLeastOnce.Contract.AcksTo.EPR: this needs to be reviewed!
2.8.2 PMode ID and @pmode attribute
2.9 Reorganized content into a few subsections
4: This should now have all the new PModes (for multihop, AS4 and general)
