Set PAM to be off in a configuration by default (LEV-108)
Initial implementation of the keystone-based authentication support (STOX-14)
Made keystone authentication configurable and off by default. Code review changes (STOX-14)
Reverted default logging levels to INFO (STOX-14)
Finally disabled memory_profiler default execution (STOX-14)
Made locations of keystone certs configurable (STOX-14)
Merge pull request #213 from opennode/stox-14

Stox 14