old_contents: from appconf import AppConf
  
  
  class EcstaticConf(AppConf):
      BUILD_COMMANDS = []
      COLLECT_BUILT = True
      BUILD_INCLUDES = ['*']
      BUILD_EXCLUDES = ['CVS', '.*', '*~']
  
      class Meta:
          required = [
              'BUILD_ROOT',
          ]
  
new_contents: from appconf import AppConf
  
  
  class EcstaticConf(AppConf):
      BUILD_COMMANDS = []
      COLLECT_BUILT = True
      BUILD_INCLUDES = ['*']
      BUILD_EXCLUDES = ['CVS', '.*', '*~']
  
subject: Remove BUILD_ROOT requirement