Refactoring findWithRange
Merge branch 'refactor' of https://github.com/kesapojat/tmc-snapshot-api into refactor
Define chunksize
Merge branch 'refactor' of https://github.com/kesapojat/tmc-snapshot-api into refactor

Conflicts:
	src/main/java/fi/helsinki/cs/tmc/snapshot/api/service/SnapshotEventServiceImpl.java