Reset file seek since detect sets it to eof
Missed a mutex point, simplify into common method
Make use_pread assignment more clear
Switch to an options hash, add doc change
Breaking #initialize method signature
Merge pull request #45 from BlakeMesdag/cow-friendly

Make things Copy-on-write friendly
Rolled version to 1.4.0 for the preload behaviour
Regenerate gemspec for version 1.4.0
Return ASN's full name and prefixes