"now - 2 hours" should be the same as "2 hours ago"
This was broken by a mis-parsing of the "2 hours" phrase.
http://code.google.com/p/libarchive/issues/detail?id=325

Simplify the method/level checks here and fix a bug.
http://code.google.com/p/libarchive/issues/detail?id=325

Close the file handle on error.
Merge branch 'master' of github.com:libarchive/libarchive
Some more test cases around the "2 hours ago" concept.
Fix chown line in shardump format

Currently the chown line is written with no space before entry name.
Added all Zip compression names from 6.3.3 format

I've added all the compression names and IDs from the ".ZIP File Format
Specification" version 6.3.3  that can be found in section "4.4.5
compression method" of this document:

http://www.pkware.com/documents/casestudies/APPNOTE.TXT