Automatically update src/ when running buildout
Automatically update src/ when running buildout

In other words, `bin/buildout` now includes `bin/develop update`.

selurvedu/robot_tests,bubanoid/robot_tests,mykhaly/robot_tests,kosaniak/robot_tests,cleardevice/robot_tests,Leits/robot_tests,VadimShurhal/robot_tests.broker.aps,Rzaporozhets/robot_tests,SlaOne/robot_tests,openprocurement/robot_tests