Added vat to paper reminders
Use random directory instead of hardcoded.
Merge pull request #74 from annttu/paper-reminders

VAT and other minot fixes for paper reminders
version.py update
Fixed error with Decimal and floats
better vat calculation
Procountor CSV import support for csvbills command.
Tests for procountor csv import.
added missing fixture files
procountor import from web
Merge pull request #78 from annttu/procountor

Procountor payment data
version upgrade