Upgrade Ueberdb2 to 0.3.7 to fix https://github.com/ether/etherpad-lite/issues/3348
Upgrade Ueberdb2 to 0.3.7 to fix https://github.com/ether/etherpad-lite/issues/3348

aptivate/etherpad-lite,joequant/etherpad-lite,University-of-Potsdam-MM/etherpad-lite,University-of-Potsdam-MM/etherpad-lite,joequant/etherpad-lite,cloudfoundry-community/etherpad-lite-cf,joequant/etherpad-lite,lpagliari/etherpad-lite,ether/etherpad-lite,cloudfoundry-community/etherpad-lite-cf,University-of-Potsdam-MM/etherpad-lite,storytouch/etherpad-lite,joequant/etherpad-lite,cloudfoundry-community/etherpad-lite-cf,University-of-Potsdam-MM/etherpad-lite,aptivate/etherpad-lite,aptivate/etherpad-lite,ether/etherpad-lite,storytouch/etherpad-lite,storytouch/etherpad-lite,lpagliari/etherpad-lite,aptivate/etherpad-lite,cloudfoundry-community/etherpad-lite-cf,lpagliari/etherpad-lite,lpagliari/etherpad-lite,ether/etherpad-lite