some small compatibility changes:
authorJameson Graef Rollins <jrollins@finestructure.net>
Sun, 5 Apr 2009 22:05:36 +0000 (15:05 -0700)
committerJameson Graef Rollins <jrollins@finestructure.net>
Sun, 5 Apr 2009 22:05:36 +0000 (15:05 -0700)
- fix file_hash function to use md5 or md5sum, for Darwin
compatibility
- use build-in 'type' instead of 'which', which for some reason
doesn't behave on Darwin
- clean up some redirection calls.


No differences found