* Added rudimentary context menu hook and menu UI
* Added backend support for copying a value at a specific path for the inspected element
* Added backend support for storing a value (at a specified path) as a global variable
* Added special casing to enable copying undefined/unserializable values to the clipboard
* Added copy and store-as-global context menu options to selected element props panel
* Store global variables separately, with auto-incremented name (like browsers do)
* Added tests for new copy and store-as-global backend functions
* Fixed some ownerDocument/contentWindow edge cases
* Refactored context menu to support dynamic options
Used this mechanism to add a conditional menu option for inspecting the current value (if it's a function)
* Renamed "safeSerialize" to "serializeToString" and added inline comment
* Fix DevTools new prop input size
* Don't allow adding new values unless an overridePropsFn function has been provided.
* Do not show empty 'none' label ablve a new prop input
* Extracted sanitizeForParse
* Added canAddEntries flag to InspectedElementTree
* Added EditableKey component.
* Added support to add an additional entry.
* Added support to add more complex data structures in the EditableValue component. Added support to change the dataType of the value that is being changed.
* Fixed flow error.
* Removed unneeded fragment.
* Renamed EditableKey -> EditableName
* Removed unneeded dependency
* Removed problematic props to state hook.
* Prettified changes.
* Removed unused import.
* Fixed shouldStringify check.
* Removed testing props from EditableProps.
* Made some inline tweaks
Brian Vaughn
Hristo Kanchev