Use r.session.viewers.viewColumn.helpPanel (REditorSupport#804)

release 2.3.0

release 2.2.0

release 2.1.0

This reverts commit 3ba99c1.

prerelease 2.0.0 (REditorSupport#667)

* prerelease 2.0.0

* update dependencies

* fix eslint version

version 1.6.8

Merge pull request REditorSupport#655 from Ikuyadeu/prerelease

Prerelease 1.6.7

version 1.6.6

update vscode engine

version 1.6.4