Update README.md
removed default=None
Merge branch 'master' of github.com:otree-org/oTree
Getting db file name from settings file and removing the db file instead of emptying it.
removed unused files
Removing obsolete commit_and_push.py script.
Update README.md
demo: minor fix
test fixes
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Merge branch 'master' of github.com:otree-org/oTree
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bump
asset market: more changes
Merge branch 'master' of https://github.com/oTree-org/oTree
bump
Merge branch 'master' of github.com:otree-org/oTree
asset market: minor fix
Merge branch 'master' of https://github.com/oTree-org/oTree
.