toolkit 0.2.0

Just a simple toolkit for flutter. Some APIs are ready to help manipulate map, string, random, sleep, and media query. Hopefully can be useful.

[0.2.0] - 2020-07-28

• Add Kit Media Query.

[0.1.0] - 2020-07-05

• Update description, format lib files.

[0.0.1] - 2020-07-05

• New toolkit for map, random, sleep, and string.