Base16384

v3.2.2
1. Sync upstream.
v3.2.1
1. Fix encoding error on 32bit u.
2. Improve performance.
3.2
1. Fix segment fault 11.
2. Fix integer overflow.
3. Fix memory leak.
3.1
1. Encode/decode directly in the memory when not using compress.
2. Cut down config-reading times.
3.0.1
1. More improvement on performance.
3.0
1. Extremely improved the speed of encoding/decoding.
2.1.1
1. Fix timeout when produce big file
2.1
1. Add default output file name
2. Optimize display logic