Added Mongo-CR authentication support with unit tests.
Removed leftover print statements.
Adding tutorial documentation describing how to setup and use authentication.
Merging latest changes.
Removed unnecessary whitespace.
Removed humbledb.use_authentication config and some unused code.  Increased unit test coverage.  Updated unit tests to run auth specific tests if auth is enabled.
Fixed merge conflict with shakefu/humbledb master.
Fixing build.  Missed authenticate calls for Document save and insert methods.
Removed config_auth from unit test's TestArray class.
Corrected version introduced notes.
Syncing up with shakefu's humbledb/master.  Mongo auth implementation is back in mongoauth branch.
Removed auth unit tests.
Replacing master with shakefu/humbledb/master 5.4.0
Merge remote-tracking branch 'shakefu-master/master'
Fixed bug with unused increment parameter and added tests to point out unexpected counter behavior.
Added pymongo version check for failing unit test.
Merge pull request #5 from paulnues/autoincrement

Autoincrement fix with unit tests.  Float counter unit tests included.