General fixes
* Add __future__ imports
* Use print function instead of print statement
* Use new style classes
* Iterate over list, instead of over object.keys()
* Use six.iteritems instead of iteritems()
opkg.py:
* Add conditional to decode string if needed in Package:read_control
arfile.py
* Add seekable method to FileSection class (needed by tarfile)
Signed-off-by: Alejandro del Castillo <alejandro.delcastillo@ni.com>
I've attached a first attempt at this, its basically a small set of
helper scripts which OE/Poky use when working with ipks. I've applied
the various OE improvements and tweaks and removed a ton of cruft we
don't need.
