Update CHANGELOG for 1.1.0-beta.2
Update CHANGELOG for 1.1.0-beta.2

btsimonh/node-red,btsimonh/node-red,btsimonh/node-red,node-red/node-red,namgk/node-red,mw75/node-red,node-red/node-red,namgk/node-red,mw75/node-red,mw75/node-red,node-red/node-red,mw75/node-red