refactor: throw some exceptions

build: fix build logic

refactor: add static max depth variable

fix: remove unnecessary case

chore: remove todo

chore: remove debug

test: add some tests

fix: change nullability for ConversionBus#canConvert

fix: some more nullability problems

fix: remove some nullability problems

feat: add objectmapper not found exception

fix: add some element converters

fix: correct some bugs

fix: add some checks

feat: implement is suitable in optional converters

feat: add some java docs and null checks

refactor: some stuff

refactor: enable null sources in algorithm conversion bus

refactor: enable null sources

refactor: remove need to box types

fix: catch number format exception and throw own

fix: remove not null annotation

feat: add some converters

feat: add possibility to convert object to maps and back (#4)

feat: big update

refactor: add possibility to convert nulls

feat: add first concept of ObjectMapper

feat: add object mapper module

feat: add string to uri converter

feat: add string to url converter