Add `tokenized` event to tokenized buffer
Use tokenized buffer created by editor
Only emit the tokenized event after the first full tokenization
Add spec to re-emit the tokenized event when the grammar is changed
Determine softTab state after the buffer is tokenized.
Reword specs
Typo!
Upgrade to tabs@0.41
:memo: Fix typo in docs
Add overlayer class to ReactEditorView

Closed #2442
Merge pull request #2431 from atom/cj-add-tokenized-event

Use tokenized event to determine tab style
Prepare 0.101.0 release
Upgrade to markdown-preview@0.73
Upgrade to go-to-line@0.22
Update os-x.md

With the original URL, git would throw this error:

```
fatal: unable to access 'https://github.com/atom/atom/': The requested URL returned error: 500
```
Merge pull request #2449 from jsomers/patch-1

Update os-x.md
Upgrade to exception-reporting@0.18.0
Upgrade to welcome@0.15.0
Upgrade to atom-dark-ui@0.29.0
Upgrade to welcome@0.16.0