Include sample, Replace readme, start changelog

More proper release

Open upm first release

Add package on open upm. Different package name as previously.

Lightmap switching tool for Unity 2017.4

1.1

fix error in last commit

Lightmap switching tool for unity 5.5 - 5.6

This version only supports baked lighting and is compatible with unity 5.5 - 5.6.

Read the readme carefully.