Update to icehouse tarballs
Remove trailing whitespace
Fix Python install

chef-client was endlessly unpacking python on the system and
not proceeded due to the installed sentinel not existing in our
archive. Fix it up to match what we install.
Merge pull request #4 from dirkmueller/master

Fix the Python install in Hyper-V
Merge pull request #7 from vuntz/icehouse-tarballs

Update to icehouse tarballs