Release version 3.2.1.0
Merge branch 'release/3.2.1.0' into develop
Added wizard to print multiple checks #5352

Also made check templates Journal specific
Make sure there is only 1 debit and 1 credit line #5352

* Created 2 function fields to hold debit and credit lines.
* Added num2words as a dependency.
* Do not print check until move is posted.
* Make check number readonly when state is posted.
Minor changes #5352

* Exclude field 'check_number' from check modify validation
* Show check number field on change of journal
* Changes to validation of move lines
Added Wizard to pay multiple move lines via Checks #5352
Added a ReportMixin class for Report classes to inherit #5352

* Print Origin in a detailed manner
* Created a method to convert amount to words