added support for arm64 architecture.

switch graphic api to Metal.

Fixed some bugs

1.Added functionality you can sort items in preview window
2.Added functionality you can drag items from preview window to finder
3.Revised icons
4.Fixed some bugs

1.Add “Extract Selected” functionality
2.Modify some button icons,part ui adjustment
3.Fixed some bugs, upgrade Yosemite compatibility

1.Use a newly flat icon
2.Add Batch decompression functional
2.Fixes some bugs

fix some bugs

1.Add quick look functionality，Easy to read/watch comic or album in archives
2.Fixed a crash cause bug
3.Using sandbox bookmark，Convenient quick extract archive in sandbox
4.Minor adjust UI
5.Improved stability

1.Fixed a bug that could cause crashes
2.Add support for CBR and CBZ archive format
3.Add the path quickly backtracking function
4.UI trimming

1.fix when switch preview view, sometimes the image not refresh bug.
2.fix view / expand some zips, garbled text bug.
3.fix Cover Flow View refresh too slow bug.
4.fix some bug of stability.

1.Improve the Cover Flow View visual effect
2.Fix some bugs

1.Improve archive preview feature，Add four preview views，like the Finder
2.Add support extracting Rar5.x format
3.Add support extracting encrypted Rar and Zip archive
4.Fix some bugs

1.Improved multithreaded compression algorithm, significant speed up
2.Add view archived content feature
3.Add support file access permissions, support compress APP files
4.Some improvements about GUI
5. Add Support  decompression formats include:grzip, lrzip, lzop, rpm, uu, xz, ar, cpio, raw, xar, lha, mtree
6.Fixed a few bugs

1.fix some bug
2.add support multiple character encoding for expand zip archive
3.add support for a variety of solid compression size

1.Added supports  the following decompression formats:
rar, zip, gzip, bzip2, tar, cab, ios9660

2.Adding supports the following compression method:
bzip2

3.Some bug fixes