[wip] assemble png file
add assemble method
[wip] add spec
[wip] refactor rapngasm method
[wip] refactor rapngasm method
[wip] refactor spec
[wip] disassemble method
add disassemble method
[wip] refactor rapngasm
[wip] refactor rapngasm
update to get rid of unsigned warning
add rubocop ignore
wip
forgot to remove relative
messed up naming
code now cleaner, but some functionality broken. WIP
refactor spec
refactor spec
update for release