* [req_vars_changes]
* Added new schema to generate samples to test the issue mentioned in the PR.
* Changed the variable name from setRequiredVars to initRequiredVars
* Added initRequiredVars as a generator additional property
* Regenerating the samples after rebasing the code with master branch
* Changed the description of additional property
* Fixes additionalProperties values for models, updates docs, adds tag test of it, fixes frit and gmfruit tests
* Moves this.setDisallowAdditionalPropertiesIfNotPresent higher
* Makes setting additional_properties_model_instances contingent on the presence of addprosp in schema, updates sample spec composed schemas to remove addprops False form two
* Fixes oneOf anyOf allOf instantiation logic
* Removes Address from Cat definition
* Adds required vars for apple and banana, removes required vars from composed schema init sig
* Updates composed schema vars to be set on self and all composed instances
* Removes get_unused_args, get_var_name_to_model_instances, and get_additional_properties_model_instances
* Fixes fruit + deserilization tests, creates ComposedSchemaWithPropsAndNoAddProps
* Fixes FruitReq tests
* Fixes GmFruit tests
* Fixes discard_unknown_keys tests
* Samples updated
* Removes additionalproperties False in Child
* Samples updated
* Improves handling of v2 and v3 specs for isFreeFormObject, v2 sample spec updated with link to bug
* Adds cli option disallowAdditionalPropertiesIfNotPresent to python
* Adds getAdditionalProperties method so the value for addProps will be correct
* Reverts file
* Reverts file
* Updates python doc
* Reverted anytype_3 definition
* Updates test_deserialize_lizard
* Updates test_deserialize_dict_str_dog
* Updates testDog
* Updates testChild
* Adds v2 python_composition sample
* Adds needed files for python testing
* Adds existing tests into the new python sample
* Fixes test_dog
* Removes addProps false form Dog
* Fixes testChild
* Updates how additionalProperties are set
* Fixes empty_map type
* Type generation fixed for v2 and v3 specs
* Refactors getTypeString, updates artifactids in pom.xml files
* Adds new python sample to CI testing I think
* Fixes artifactId collision, regenrates docs
