upgrade purity package version
expand readme
update to latest purity with closeApp arg
upgrading to use the refactored & enhanced purity
refactor inline with purity refactorings
run server from build folder
continued changes with purity package
readme updated
update readme
Merge pull request #2 from 0xor1/purity-refactor-and-enhancements-upgrade

Purity refactor and enhancements upgrade
update readme
Merge pull request #3 from 0xor1/purity-refactor-and-enhancements-upgrade

update readme
update readme
update pubspec
Merge pull request #4 from 0xor1/dev

dev -> master