docs(readme): update api, todo, Manual Tests
docs(readme): update api, todo, Manual Tests

gdi2290/angular-websocket,JackieWei/angular-websocket,gdi2290/angular-websocket,angular-class/angular-websocket,vanishs/angular-websocket,angular-class/angular-websocket,ppodkowinski/angular-websocket,ppodkowinski/angular-websocket,angular-class/angular-websocket,vanishs/angular-websocket,ppodkowinski/angular-websocket,JackieWei/angular-websocket,Parnswir/angular-websocket,JackieWei/angular-websocket,Parnswir/angular-websocket,AngularClass/angular-websocket,Parnswir/angular-websocket,AngularClass/angular-websocket