Fixed footer
Merge pull request #195 from Useful-Innovation/davids-fixes

Fixed footer
Changed Projekt and Kund to H4
Merge pull request #196 from Useful-Innovation/davids-fixes

Changed Projekt and Kund to H4
changed table layout and fixed some indentation
solved conflict in create_invoice
Merge pull request #197 from Useful-Innovation/changes

changed table layout and fixed some indentation