DataMeta 1.1.1

Prepare Release 1.1.1 (#512)

* Bump version 1.1.1

* add module for tween factories
add maintenance mode tween factory

* fix variable

* add test for maintenance mode

* add settings for maintenance mode

* Revert "add settings for maintenance mode"

This reverts commit ba2ad3f4552cf0e2a7a3a909a4ea414de75c217f.

* Revert "add test for maintenance mode"

This reverts commit feb0f1575a53e26b93a44f6fb5192878883782c5.

* Revert "fix variable"

This reverts commit 29d03ca6f20c3f6dc15b8915385f2d2584075d0f.

* Revert "add module for tween factories"

This reverts commit a67241a3fb5e7321567fdee45fb0614991451f92.

* Revert "Bump version 1.1.1"

This reverts commit dd790b69c4dd15c449d828c1ce47a5c269d261e6.

* Bump version 1.1.1 (#510)

* Update README (instructions and animation) (#508)

* Update deployment instructions

* update # CHANGEME tag to # CHANGE THIS

* Update deploy/compose_minimal/docker-compose.yml

Co-authored-by: Camill Kaipf <87362681+ckaipf@users.noreply.github.com>

* update compose files
TFA related settings were not added yet

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Co-authored-by: Camill Kaipf <87362681+ckaipf@users.noreply.github.com>
Co-authored-by: ckaipf <ckaipf@posteo.de>

* Handle MetaDatum unique but not mandatory (#509)

* remove not used argument

* don't count values which are `None` while ensuring
unique constraint
if MetaDatum is not mandatory
several MetaDatumRecord will have
value set to `None`

* add empty line

* add fixtures for test unique but not mandatory MetaDatum

* rename file

* add simplified submission test, to submit MetaDataSets
with a unique and
not mandatory MetaDatum

* mypy is not happy here with reassigning this
variable,
refactored it

* fix var name
wrote too often None in the last hour

* one MetaDataSet should be in an other Submission for global constraint

* list to generator

Co-authored-by: Leon Kuchenbecker <leon.kuchenbecker@uni-tuebingen.de>

* flatten nested if

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Co-authored-by: Leon Kuchenbecker <leon.kuchenbecker@uni-tuebingen.de>

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Co-authored-by: Leon Kuchenbecker <leon.kuchenbecker@uni-tuebingen.de>