Try to resolve Access Denied when deployed

Somehow after splitting into x64 and x86, when the program is installed
on a 64-bit system and you try to create/update the database, it fails
with an "Access denied" error.
#333 collection sheet only not deleted users
Add acceptance test project
Add repayment service
Merge branch 'NewRepayment' of https://github.com/PavelBastov/opencbs into NewRepayment