Enables debug mode for keystone session object

This fixes the lack of debug messages introduced by commit 84af49c.

Change-Id: I7bf3e98c21f09bd4f3c2d5d3bc372f60d717c9d5
Closes-bug: #1370152
Update version to 1.1.1 in index

Prep for new tag

Change-Id: I49f8f7fcc2647dc09e38fee1fa5068df714a8d83