Feat: Fix decision pending of bookTransaction (#483)

* Feat: outputs inherit status of transaction

* Refactor: fixed erroneous rename

* Fix: fixed missing marshaling of output bools

* Fix: fixed decision pending

* Feat: fixed missing event

* Update dapps/valuetransfers/packages/tangle/tangle.go

Co-authored-by: Wolfgang Welz <welzwo@gmail.com>

* Refactor: made some setter private

* Refactor: made more setters private

Co-authored-by: Hans Moog <hm@mkjc.net>
Co-authored-by: Wolfgang Welz <welzwo@gmail.com>