Updated README
Reformatted README (README.md)
Fixed some formatting in README.
Added travis.yml.
README: added Travis CI build status [skip ci]
Updated README.
Correct header checksum, add debug when checksum OK
Merge pull request #5 from superjamie/superjamie-header-checksum

Correct header checksum, add debug when checksum OK
doc: remove travis-ci from README, fix URL
doc: typos in README