Builder create by default payzen related invoice.
backup slapos.xml
Merge branch 'slapformat'
Update message.
Do not use same test title twice.
Script to create reversal invoice.

It can only be applied in case of manual payment for now.
slapos.xml.zip: only store file basename
typo
Typo...
minor style
extracted monkeypatching, provided version number
split mammoth run() function
grammar, typos