Auto-detect source filesystem and file size validation.
Added another size check for gcimagebundle --fssize
Update gcimagebundle to use v1 metadata server.
Change print statements to log statements.
Abort gcimagebundle if there's no metadata server.
Fix metadata unit tests, table to dict function.
Fixed testRunCommandThatFails unit test on Python 2.6.
Fixed testRunCommandThatFails unit test on Python 2.6.
sync kpartx operations.
Fix unit test.
Fix fs table bug.
Fix unit test bug, assertSetEqual not in python 2.6.
SLE's filesystem is now ext3. Temporary validation bypass.
Remove sleeps from kpartx commands, now relying on sync.
Undo auto-detect filesystems, size validation.
Remote TableToDict unit test.
Added comments for http mock.
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