vim: prevent renames from happening, if they are empty.
vim: prevent renames from happening, if they are empty.

flurischt/jedi,WoLpH/jedi,mfussenegger/jedi,jonashaag/jedi,dwillmer/jedi,mfussenegger/jedi,jonashaag/jedi,flurischt/jedi,dwillmer/jedi,tjwei/jedi,tjwei/jedi,WoLpH/jedi