* Address minor comments on confidential identities docs
* Expand on implementation details of confidential identities
* Cleanup
* Clarify details of the data blob in the swap identites flow
* Add that certificate path is not made public for confidential identities
* Sketch initial identity docs
* Restructure confidential identity docs to better fit structure
* Split confidential identities into API and concepts
* Further expansion on basic identity conceptS
* Merge Party type into api-identity.rst
* Address feedback on written content
* Rework inline code with literalinclude
* Start addressing feedback from Richard
* Clarify use of "counterparty"
* Address comments on key concepts
* Correct back to US english
* Clarify distribution/publishing of identities
* Update changelog around confidential identities
