minor typo corrections
Merge pull request #38 from codycollier/doc-edits

minor typo corrections
Capture details of the triple fold process

This is as implemented in telehash-c
Merge pull request #39 from alanz/patch-1

Capture details of the triple fold process
Clarifying use of X.509 SPKI encoding for CS2a public keys.
Merge pull request #40 from simmons/master

Clarifying use of X.509 SPKI encoding for CS2a public keys.
keeping notes here of idea for minimal wire 'track' encoding format on other lightweight transports