Minor improvements to tbbench, added a limit for very slow tests and disabled tx tests for read only operations
Minor improvements to tbbench, added a limit for very slow tests and disabled tx
tests for read only operations

tabo/django-treebeard,django-treebeard/django-treebeard,skirsdeda/django-treebeard,skirsdeda/django-treebeard,django-treebeard/django-treebeard,skirsdeda/django-treebeard,skirsdeda/django-treebeard,django-treebeard/django-treebeard,tabo/django-treebeard,tabo/django-treebeard,tabo/django-treebeard