Add deprecation warning for Win32 adapter.
Remove AutoIt adapter.
Merge branch 'master' of github.com:jarmo/RAutomation
Merge branch 'master' of github.com:jarmo/RAutomation
Update History.rdoc.
Revert "Add deprecation warning for Win32 adapter."

This reverts commit 33ba62b3470518ad415e11bb07f59d0aa7e40ade.
Revert "Remove AutoIt adapter."

This reverts commit 85fe0e1ab65df98f535db3318931bfeec002fa8e.
Update version.