Escape periods in id_regex in Arrays.
Regression test on array regex.
Update changelog.
Implement default attributes.
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.