python-oslo.utils-3.35.0-2.22

- Switch to stable/queens spec template

- add 0001-Fix-breaking-unit-tests-due-to-iso8601-changes.patch

- update to version 3.35.0
  - Add a mixed mode parser to string_to_bytes

- update to version 3.34.0
  - Follow the new PTI for document build
  - Add method validate_integer
  - improve docstring for last_bytes()
  - Add method to escape ipv6 ip addresses
  - Add missing information in docstring of validate_integer
  - Add method last_bytes in fileutils
  - Cleanup test-requirements
  - Updated from global requirements

- update to version 3.32.0
  - Fix some reST field lists in docstrings
  - Remove setting of version/release from releasenotes
  - Updated from global requirements
  - Avoid tox_install.sh for constraints support

- update to version 3.31.0
  - Update reno for stable/pike
  - Imported Translations from Zanata
  - Prevent deprecation error messages from pkg_resources
  - Add method to compute a file's checksum to fileutils
  - Use six.binary_type to point to the right type
  - Updated from global requirements

- update to version 3.28.0
  - rearrange existing documentation to fit the new standard layout
  - Remove log translations
  - Allow scoped ipv6 addresses
  - Add missing documentation for secretutils
  - [Fix gate]Update test requirement
  - switch from oslosphinx to openstackdocstheme
  - Update reno for stable/ocata
  - Remove split conversion to tuple
  - Adding a check of string type for hmacs
  - Update URLs in documents according to document migration
  - Updated from global requirements
  - Use Sphinx 1.5 warning-is-error

- update to version 3.22.0:
  - Make method import_versioned_module work
  - Add option to not truncate built-ins
  - Add method is_valid_ipv6_cidr
  - Add method is_valid_mac
  - Show team and repo badges on README
  - Extend specs matcher to support ">" and "<"
  - Added the token 'encrypted_key' to mask_password list
  - doc: Fix docstring of method bool_from_string
  - Remove discover from test-requirements
  - Remove references to Python 3.4
  - Change assertTrue(isinstance()) by optimal assert
  - Add __ne__ built-in function
  - Restore <all-in> operator
  - [TrivialFix] Replace 'assertEqual(None, ...)' with 'assertIsNone(...)'
  - Trivial fixes to the usage doc
  - Update homepage with developer documentation page
  - Add missing specs_matcher documentation
  - Allow 'get_all_class_names' to pass kwargs
  - Improve eventlet check when selecting Event backend
  - Add reno for release notes management
  - Add Constraints support
  - Add method is_valid_boolstr
  - Add threading<->eventlet compatible Event
  - Add utils for validating and splitting quotes
  - Create dictutils and add 'flatten_dict_to_keypairs'
  - Add toggle 'dashed' to 'generate_uuid' function
  - Updated from global requirements

- Adjust Requires and BuildRequires

- update to 3.16.0:
  * Fix mask_dict_password for non string/dict type key in dict
  * More unit tests for specs matcher
  * Imported Translations from Zanata
  * Add Python 3.5 classifier and venv
  * Use an actual well defined parser for spec matching
  * Remove unused LOG to keep code clean
  * Updated from global requirements