Update issue title

Bump the version number to final (microsoft#3262)

Make a 2018.9.1 release (microsoft#2951)

typo file -> filed (microsoft#2810)

Update changelog with last-minute fix (microsoft#2485)

2018.7.1 release (microsoft#2235)

* Bump version number

* Touch up news entries

* Update changelog

* 2018.7.1 release for new language server

Move service registrations from debug adapter host to extension host (m…

…icrosoft#2193)

Fixes microsoft#2191

2018.6.0 final release (microsoft#2020)

Final release preparations (microsoft#1866)

Bump to final for 2018.4.0 (microsoft#1562)