Fix bug in generating problem nodes from missing enum fields in markdown

Merge pull request #164 from Financial-Times/fix-missing-enum-error

fix bug detecting all error states for enum parser

Add multiple choice and rich-relationship features

Merge pull request #162 from Financial-Times/maintain-data

restore in-progress edits to relationships if form submission errors

v0.4.0-beta.3: Merge pull request #156 from Financial-Times/sensible-schema-init

more sensible sdk initialisation

Fix tc-schema-validator for reflexive relationships

v0.4.0-beta.2

Merge pull request #153 from Financial-Times/fix-relationship-schema-…

Beta release of rich relationships and multiple choice enums

Merge pull request #150 from Financial-Times/edit-rich-relationship

Edit rich relationship

Fix markdown rendering in description

v0.3.11

lint

Improve error message in markdown parser

v0.3.10

lint

update documentation

Merge pull request #139 from Financial-Times/update-doc

update documentations

Add end-to-end tests

Merge pull request #138 from Financial-Times/more-e2e

Fix failing tests

Expose component names

Merge pull request #137 from Financial-Times/named-components

expose component names