Merge pull request #31 from jeremyje/bugfixes

* Use logging instead of print for statements after log setup.
* SLES uses ext3 file format by default.
* Manifest code now uses v1 metadata.
* Fixed broken unit test (testRunCommandThatFails) See #18
Update metadata service version in google daemon and startup scripts
Merge pull request #33 from herbertd/master

Update metadata service version in google daemon and startup scripts
Support Red Hat Enterprise Linux
Merge pull request #34 from jkaplowitz/rhel

Add Support for Red Hat Enterprise Linux to gcimagebundle