0.14.0

• Added docstrings to methods. #2
• Added test case for stackoverflow answered questions.
• Added possibility to run tests using only unittest.
• Improved code quality and CI.
• Improved keypath support in fromkeys method.
• Improved url, file, data autodetect in io_util.read_content.
• Refactored standardize utility method.
• Removed duplicated code and benedicton decorator.
• Renamed options arg to choices in ParseDict methods.
• Replaced unsafe yaml.load with yaml.safe_load.