Update accountancy 1st step

FIX #2832: Fixed a problem with special characters in expense report PDF model

Created abstract functions DolibarrModules::__construct, DolibarrModules::init and DolibarrModules::remove

Created abstract functions DolibarrModules::__construct, DolibarrModules::init and DolibarrModules::remove

[Qual] Reviewed commonobject

Install

Created function SupplierInvoiceLine::update and added missing localtax1_type and localtax2_type properties

Fix: jquery path

Added missing fields
Removed unused variables
Documented methods parameters
Checked return points

Best practice

Created function SupplierInvoiceLine::update and added missing localtax1_type and localtax2_type properties

Related to #2670

modules

Accountancy: Bank journal - Show user on salary payment & use new account to pay vat

New: Task #2567 Add accountancy code for VAT payments

Fix: md_exp borders have different colors