* refactor to extract applyOperation util
* change handlers to receive transform instead of state
* change onChange to receive a transform, update rich-text example
* fix stack iterationg, convert check-list example
* convert code-highlighting, embeds, emojis examples
* change operations to use full paths, not indexes
* switch split and join to be recursive
* fix linter
* fix onChange calls
* make all operations invertable, add src/operations/* logic
* rename "join" to "merge"
* remove .length property of nodes
* fix node.getFragmentAtRange logic
* convert remaining examples, fix existing changes
* fix .apply() calls and tests
* change setSave and setIsNative transforms
* fix insert_text operations to include marks always
* cleanup and fixes
* fix node inheritance
* fix core onCut handler
* skip constructor in node inheritance
* cleanup
* change updateDescendant to updateNode
* add and update docs
* eliminate need for .apply(), change history to mutable
* add missing file
* add deprecation support to Transform objects
* rename "transform" to "change"
* update benchmark
* add deprecation util to logger
* update transform isNative attr
* fix remaining warn use
* simplify history checkpointing logic
* fix tests
* revert history to being immutable
* fix history
* fix normalize
* fix syntax error from merge
* Add base tests for isVoid with around text node
* Ensure that void nodes are surrounded by text nodes in Node.normalize
* Only wrap inline void nodes with text
* Fix indentation
* Add emojis example
* Adapt unit test "transforms/fixtures/at-current-range/set-inline/with-is-void"
* Adapt unit test "transforms/fixtures/at-current-range/insert-inline/with-inline"
* Adapt unit test "transforms/fixtures/at-current-range/insert-inline/block-start"
* add passing parent to leaf nodes, for rendering breaks
* add zero-width spaces in empty text nodes, to allow selections
* add zero-width space handling to copy/cut
* fix delete handling around inline void nodes
* fix tests for inline void nodes
* fix style
* fix void cursor handling across browsers
* fix void rendering tests
