Revert "Revert "warranty line item editing""

This reverts commit d48bf1b2d9e6da1368c25ba0d78504ef1f36e828.
Revert "Revert "Merge branch 'master' of https://github.com/Stryker/Instruments-Quoter""

This reverts commit 6aae442738ff409bb237f3d0b17745bceab31320.
adding missing files