WIP. start using blocks with offsets
update gitignore
WIP. fixes based on idea inspection
add doc
add javadoc
remove superfluous HBIN references in Cells
Merge branch 'master' of https://github.com/williballenthin/Rejistry
remove doc. doesnt make sense to have it in the repo
remove IntelliJ Nullability annotations
fix parsing of NK record magic
add test for nkrecord classname
implement Windows timestamp parsing. NKRecord timstamp parsing. Test cases for root NK record timestamps.