update changelog

ready for v1.0.10

Merge pull request pavlobu#124 from pavlobu/fix-win

fix severe lags on Windows 10, ready for 1.0.9

ready for v1.0.8

ready for v1.0.7

translations docs

fix quality ready v1.0.5

Merge pull request pavlobu#91 from klarkc/master

Add polyfills to support old browsers

better release mechanism

ready for v1.0.2