FileIndex has been changed. Now it uses LinkedList to store file's IDs and remove operations are lazy
HashFileIndex refactoring to improve performance: removed template method
IndexUpdater bug fixed (incorrect executor waiting)
Autocomplete in repl added
Commands from input file are not supported more
IndexUpdater remove bug fixed
HashFileIndex removeDirectory bug fixed
JLine trim bug fixed
onFilesRemoved bug fixed (distinguish dir and file)