Update MANIFEST.in

to make it possible to create rpm packages again using setup.py bdist_rpm
Merge pull request #95 from FrankCRoth/patch-1

Update MANIFEST.in
python3: KeyError to use format

Changes KeyError signatures to use `format` instead of `%`

partial: https://github.com/vmware/pyvmomi/issues/55
Update README.md - supported python versions

Python language support documentation: pyVmomi 5.5.0_2014.1 and above supports Python 2.6, 2.7, 3.3 and 3.4
Merge pull request #96 from hartsock/issue/55

python3: KeyError message string changed to use format
testing: demonstrates basic container views

This test attempts to reproduce a bug report using
the code currently in `master`. The issue does not
appear to occur on the development branch.

closes: https://github.com/vmware/pyvmomi/issues/50
Merge pull request #99 from hartsock/issues/50

testing: demonstrates basic container views