Refixed utility

Merge pull request mapcode-foundation#5 from mapcode-foundation/dev

Release 2.0.0

Merge pull request mapcode-foundation#4 from mapcode-foundation/dev-1…

….50.1

Dev 1.50.1

Merge pull request mapcode-foundation#3 from mapcode-foundation/dev-1.50

Move from dev-1.50 to master

fixed README.md

Fixed README