Fix issue when Namespace is used in a getattr() buildin function

Signed-off-by: Gaetan Semet <gaetan.semet@intel.com>
Fix issue when Namespace is used in a getattr() buildin function

Signed-off-by: Gaetan Semet <gaetan.semet@intel.com>
doc
Set version to 1.3

Signed-off-by: Gaetan Semet <gaetan.semet@intel.com>
Merge pull request #3 from Stibbons/master

fix for compatibility with getattr() buildin method