[MERGE] forward port of branch 8.0 up to 5b1beec1

addons/account/account_invoice.py

addons/account/i18n/bg.po

addons/account/i18n/es_PE.po

addons/account/i18n/pt_BR.po

addons/account/i18n/zh_CN.po

addons/account/i18n/zh_TW.po

addons/account/res_config.py

addons/account_analytic_analysis/i18n/es_PE.po

addons/account_analytic_analysis/i18n/pl.po

addons/account_analytic_analysis/i18n/zh_CN.po

addons/account_analytic_default/i18n/es_PE.po

addons/account_analytic_default/i18n/zh_CN.po

addons/account_analytic_plans/i18n/es_PE.po

addons/account_analytic_plans/i18n/zh_CN.po

addons/account_anglo_saxon/i18n/es_PE.po

addons/account_anglo_saxon/i18n/zh_CN.po

addons/account_asset/i18n/es_CO.po

addons/account_asset/i18n/es_PE.po

addons/account_asset/i18n/zh_CN.po

addons/account_bank_statement_extensions/i18n/es_PE.po