rtc: Update AEC XML document validations#199

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yaselc wants to merge 3 commits intodevelopfrom

feature/update-aec-xml-document-validations

Commits on May 14, 2021

rtc.data_models_aec: add validation for 'cedente_rut'
ycouce-cdd
committed
rtc.data_models: validates 'fecha_cesion_dt' is before or equal to the current day
ycouce-cdd
committed
rtc.data_models: validate 'fecha_ultimo_vencimiento' is consistent with dte
ycouce-cdd
committed