rename argparse library
add legacy migration
implement load, backup, and save data functionality
simplify unicode encode/decoding
add unicode helpers back
finished add directory, stats, remove bad entries
add increase directory weight
add decrease_path
add purge feature
handle missing current directory errors
exact match with single argument finished
overwrite old autojump
add multiple argument exact match support
add regex exact match
add no os.path.realpath() comment
add unicode and ignore case regex flags
implement smartcase detection
match end for single arguments finished
move existence of directories checking to end
handle no results situation