pip install is broken on Linux and OSX

[rajbot]

On Ubuntu:

$ uname -a
Linux vm-home0.archive.org 3.5.0-32-generic #53~precise1-Ubuntu SMP Wed May 29 20:33:37 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux

$ pip install warctools
Downloading/unpacking warctools
  Could not find a version that satisfies the requirement warctools (from versions: 4.7.macosx-10.8-intel)

On OS X:

$ uname -a
Darwin rajs-MacBook-Air-2.local 12.5.0 Darwin Kernel Version 12.5.0: Mon Jul 29 16:33:49 PDT 2013; root:xnu-2050.48.11~1/RELEASE_X86_64 x86_64


$ pip install warctools
Downloading/unpacking warctools
  Downloading warctools-4.7.macosx-10.8-intel.tar.gz (54kB): 54kB downloaded
  Running setup.py egg_info for package warctools
    Traceback (most recent call last):
      File "<string>", line 16, in <module>
    IOError: [Errno 2] No such file or directory: '/private/tmp/testenv/build/warctools/setup.py'
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):

  File "<string>", line 16, in <module>

IOError: [Errno 2] No such file or directory: '/private/tmp/testenv/build/warctools/setup.py'

[tef]

Should be fixed now.