Remove duplicate functionality

See JanJanJan plugin for removed features.
Introduce plugin specific README.md
Initial commit: JanJanJan plugin

JanJanJan implements basic functionality for working with virtual
machines on windows and unix.
Update README.md
Initial README.md
Update README.md
Update README.md
Update README.md
Update README.md
Merge pull request #1 from jraasch/master

Add JanJanJan plugin.