Fix bug: Remapping won't work for mappings of single modes. See ':h map-listing' for more info.
Merge pull request #66 from xbot/master

Fix bug: Remapping won't work for mappings of single modes.
Add LocalFilePath and RemoteFilePath classes

These will be used to stop double conversion of local and remote file
paths.
Always explicitly use remote or local file path class

Stop using FilePath and work out the correct class depending on context.