Remove deprecated methods on ProxyManager\Configuration
Remove deprecated methods on ProxyManager\Configuration

just linking #186

malukenho/ProxyManager,huang-lu/ProxyManager,localheinz/ProxyManager,pascaldevink/ProxyManager,huang-lu/ProxyManager,malukenho/ProxyManager,pascaldevink/ProxyManager,pascaldevink/ProxyManager,localheinz/ProxyManager,Ocramius/ProxyManager,localheinz/ProxyManager,malukenho/ProxyManager,huang-lu/ProxyManager