lzstring 2.0.0+2

Dart implementation of lz-string compression algorithm. Originally written in JavaScript, for more details, please refer to http://pieroxy.net/blog/pages/lz-string/index.html

2.0.0+2

BREAKING CHANGE

• Full Null safety support (Thanks again! @adamwalzer)
• Support sync and async version of compression and decompression

1.0.3+1

• Null safety support (Thanks! @adamwalzer)

1.0.2+1

• Remove unnecessary new keyword

1.0.2

• Make compression and decompression asynchronous

1.0.1+2

• Update document comments

1.0.1

• Fix issue which makes non english characters cannot be decompress
• Add document comments

1.0.0

• Initial commit