update rollup-plugin-typescript2 that prevented build

Merge pull request #43 from some-react-components/vuln-fix

Upgrade vulnerable dependencies

Merge pull request #40 from SeinopSys/v7

Sorry for the delay. I had been out for a while.

Give me a while to try it out for myself and another time to update the README before publishing

bump version 6.0.0

change updateHistory implementation

change updateHistory implementation

bump release 5.0.2

bump release 5.0.1

bump version 5.0.0

Bump version 4.2.1