⬇️ UI themes so we can iron out selector issues

Signed-off-by: Max Brunsfeld <[email protected]>

⬆️ text-buffer to publicize checkpoint methods

Signed-off-by: Max Brunsfeld <[email protected]>

⬆️ [email protected]

Don't set the update query param on Windows

Merge pull request atom#4225 from atom/bo-error-events

Add onWillThrowError

Make link more specific in guide doc

Merge pull request atom#4162 from atom/mb-fix-copy-without-selection

Don't select the copied line when copying with no selection

⬆️ [email protected]

⬆️ [email protected]

Add padding to panel headings