Use Editor.getSelectedBufferRange() when find references.
Replace own implementations to Decoration API #4
Show errors at gutter
Remove unused classes
Remove unused class files
Rename files to snake case
Merge branch 'develop' of https://github.com/minodisk/refactor into develop
Merge branch 'react-editor' into develop
Add notice for using React editor
Add log for v0.3.0
Use range in Error if Error hasn't location value
Wrap as array if parse() callback's errors isn't array
Will call new Ripper() without Editor in v0.4
Remove `constructor` and `destruct` from API interface
Update about React editor in README
Prepare 0.3.0 release