document that lossless rearrange is also supported (#616)

README.md

@@ -12,6 +12,7 @@ The main feature is lossless trimming and cutting of video and audio files, whic
 ## Features
 - Lossless cutting of most video and audio formats
 - Losslessly cut out parts of video/audio (for cutting away commercials etc.)
+- Losslessly rearrange the order of video/audio segments
 - Lossless merge/concatenation of arbitrary files (with identical codecs parameters, e.g. from the same camera)
 - Lossless stream editing: Combine arbitrary tracks from multiple files (ex. add music or subtitle track to a video file)
 - Losslessly extract all tracks from a file (extract video, audio, subtitle and other tracks from one file into separate files)