Qifparse

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* fixed typo in account types

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* now transactions can also be outside accounts
* moved properties to method in order to accept filters

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* address can be multilines
* split can have the address attribute
* add support for Classes
* add support for MemorizedTransaction

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* more refactoring, now the lib is much more simple and engineered
* improved fields validation

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* huge refactor, now the structure can be create and modified programmatically

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* first release on Pypi