* v3.17.6
* release(3.17.6): rebuild dist
* add failing tests
* fix Link component
* fix OnlineValidatorBadge component
* switch from <a> to <Link> in operation components
* make Markdown inputs safe
* use Link component in Info block, for target safety
* add eslint rule for unsafe `target` usage
* set new bundlesize goal
* preserve `GeneratorFunction` instead of all function names
* use js-yaml fork that doesn't require esprima
* set HTML content directly, instead of using React-Markdown
* use remarkable for all Markdown rendering
* add babel-plugin-transform-react-remove-prop-types
* remove SplitPaneMode plugin
* remove react-collapse
* remove AST plugin, and yaml-js
* trim Markdown HTML string output before rendering
* disable obsolete function name preservation
* add `getComponent` to propTypes
* create VersionPragmaFilter component
* use VersionPragmaFilter in BaseLayout
* tighten version idenitifier constraints
* handle case where user specifies a valid `swagger` and `openapi` field
* add traceable class names for each message
* add tests
* linter fixes!
* UNRELATED CHANGE: remove travis short-circuit
* add bypass switch to VersionPragmaFilter
* swap `sanitize-html` for `dompurify`
* set up node enzyme tests with jsdom
dompurify, as the name suggests, needs a DOM or it won't work!
* reconcile tests and sanitizer settings
* remove obsolete sanitizeOptions
* add `jsdom` dependency
* fix(dev-server): don't open localhost in a browser
* tests: refactor model-example enzyme tests to be more isolated
* tests: add failing sampleFromSchema tests for $$ref keys
* tests: add additional test for user-created $$ref values
* fix: create deeplyStripKey; use it to filter $$refs out of examples
* tests: add cases for deeplyStripKey
* Add UnitTest for images
allows image elements with https scheme
* Test images with data scheme
* Add allowedSchemesByTag
* Fix error Strings must use doublequote quotes
* default to empty `ImmutableMap` when grabbing op metadata
* pass `errors` into JsonSchema components
* Account for Immutable data structure in JavaScriptonSchema...
...and create empty Lists instead of Maps by default.
* Pass ImmutableList through to JsonSchema child components
* Add lazy resolving spec state extensions
* TEMPORARY: disable conventional resolved spec
* WIP
* Use resolveSubtree in Operation display
* Freebie: short-circuit Markdown component if it is given plaintext
* NEW DEFAULT BEHAVIOR: `defaultModelsExpandDepth: 1` does not expand individual models
* Render faked Model expander to trigger resolution
* Baseline support for Editor lifecycles
* Display operation summaries before the operation is resolved
* Test migrations
* WIP
* Swagger2 TIO Body params
* a bit of cleanup
* Debounce string param inputs
* Reach into unresolved operation for deprecated flag, if available
* Fire subtree request outside of render
* Remove debugging flags
* Fix logical errors in spec statePlugins
* TODOs become TODONEs!
* Migrate deeplinking feature to non-resolved spec action
* ESLint fixes
